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102976193998512 = 24332973911122711
BaseRepresentation
bin10111011010100000000011…
…011101101010111010110000
3111111121102120000101121222000
4113122200003131222322300
5101444130221130423022
61003002335505014000
730455533040546232
oct2732400335527260
9444542500347860
10102976193998512
112a8a1a5aa2365a
12b671587024300
13455c7c8912223
141b6010816c252
15bd89a90936ac
hex5da80376aeb0

102976193998512 has 160 divisors (see below), whose sum is σ = 306186015936000. Its totient is φ = 33096913839360.

The previous prime is 102976193998471. The next prime is 102976193998537. The reversal of 102976193998512 is 215899391679201.

102976193998512 is a `hidden beast` number, since 1 + 0 + 2 + 9 + 7 + 6 + 19 + 3 + 9 + 98 + 512 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3696837 + ... + 14819547.

It is an arithmetic number, because the mean of its divisors is an integer number (1913662599600).

Almost surely, 2102976193998512 is an apocalyptic number.

102976193998512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102976193998512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153093007968000).

102976193998512 is an abundant number, since it is smaller than the sum of its proper divisors (203209821937488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102976193998512 is a wasteful number, since it uses less digits than its factorization.

102976193998512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11123496 (or 11123484 counting only the distinct ones).

The product of its (nonzero) digits is 132269760, while the sum is 72.

The spelling of 102976193998512 in words is "one hundred two trillion, nine hundred seventy-six billion, one hundred ninety-three million, nine hundred ninety-eight thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 29 36 48 54 58 72 87 108 116 144 174 216 232 261 348 432 464 522 696 739 783 1044 1392 1478 1566 2088 2217 2956 3132 4176 4434 5912 6264 6651 8868 11824 12528 13302 17736 19953 21431 26604 35472 39906 42862 53208 64293 79812 85724 106416 128586 159624 171448 192879 257172 319248 342896 385758 514344 578637 771516 1028688 1157274 1543032 2314548 3086064 4629096 9258192 11122711 22245422 33368133 44490844 66736266 88981688 100104399 133472532 177963376 200208798 266945064 300313197 322558619 400417596 533890128 600626394 645117238 800835192 967675857 1201252788 1290234476 1601670384 1935351714 2402505576 2580468952 2903027571 3870703428 4805011152 5160937904 5806055142 7741406856 8219683429 8709082713 11612110284 15482813712 16439366858 17418165426 23224220568 24659050287 32878733716 34836330852 46448441136 49318100574 65757467432 69672661704 73977150861 98636201148 131514934864 139345323408 147954301722 197272402296 221931452583 238370819441 295908603444 394544804592 443862905166 476741638882 591817206888 715112458323 887725810332 953483277764 1183634413776 1430224916646 1775451620664 1906966555528 2145337374969 2860449833292 3550903241328 3813933111056 4290674749938 5720899666584 6436012124907 8581349499876 11441799333168 12872024249814 17162698999752 25744048499628 34325397999504 51488096999256 102976193998512