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13333131300120 = 23352912293117461
BaseRepresentation
bin1100001000000101110010…
…0011100000110100011000
31202012122010211210222122020
43002001130203200310120
53221422223103100440
644205053404254440
72544200265052542
oct302013443406430
952178124728566
1013333131300120
114280605030165
1215b4072841420
13759402815b08
143414813d6692
15181c5a7ec3d0
hexc205c8e0d18

13333131300120 has 128 divisors (see below), whose sum is σ = 41412365208000. Its totient is φ = 3430103828480.

The previous prime is 13333131300089. The next prime is 13333131300127. The reversal of 13333131300120 is 2100313133331.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13333131300127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2718190 + ... + 5835650.

Almost surely, 213333131300120 is an apocalyptic number.

13333131300120 is a gapful number since it is divisible by the number (10) 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 13333131300120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20706182604000).

13333131300120 is an abundant number, since it is smaller than the sum of its proper divisors (28079233907880).

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

13333131300120 is a wasteful number, since it uses less digits than its factorization.

13333131300120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118733 (or 3118729 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 13333131300120 its reverse (2100313133331), we get a palindrome (15433444433451).

The spelling of 13333131300120 in words is "thirteen trillion, three hundred thirty-three billion, one hundred thirty-one million, three hundred thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 29 30 40 58 60 87 116 120 145 174 232 290 348 435 580 696 870 1160 1229 1740 2458 3480 3687 4916 6145 7374 9832 12290 14748 18435 24580 29496 35641 36870 49160 71282 73740 106923 142564 147480 178205 213846 285128 356410 427692 534615 712820 855384 1069230 1425640 2138460 3117461 4276920 6234922 9352383 12469844 15587305 18704766 24939688 31174610 37409532 46761915 62349220 74819064 90406369 93523830 124698440 180812738 187047660 271219107 361625476 374095320 452031845 542438214 723250952 904063690 1084876428 1356095535 1808127380 2169752856 2712191070 3616254760 3831359569 5424382140 7662719138 10848764280 11494078707 15325438276 19156797845 22988157414 30650876552 38313595690 45976314828 57470393535 76627191380 91952629656 111109427501 114940787070 153254382760 222218855002 229881574140 333328282503 444437710004 459763148280 555547137505 666656565006 888875420008 1111094275010 1333313130012 1666641412515 2222188550020 2666626260024 3333282825030 4444377100040 6666565650060 13333131300120