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11111011000032 = 253236182494439
BaseRepresentation
bin1010000110101111101111…
…0111010001111011100000
31110100012110110102210000010
42201223323313101323200
52424020322304000112
635344154502324520
72224513132130616
oct241537367217340
943305413383003
1011111011000032
1135a4176056339
1212b547b129740
136279c120cc18
142a5ac0b2b6b6
1514405240763c
hexa1afbdd1ee0

11111011000032 has 96 divisors (see below), whose sum is σ = 30933435133440. Its totient is φ = 3484565061120.

The previous prime is 11111011000031. The next prime is 11111011000139. The reversal of 11111011000032 is 23000011011111.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11111010999981 and 11111011000017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111011000031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41112532 + ... + 41381907.

It is an arithmetic number, because the mean of its divisors is an integer number (322223282640).

Almost surely, 211111011000032 is an apocalyptic number.

11111011000032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11111011000032 is an abundant number, since it is smaller than the sum of its proper divisors (19822424133408).

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

11111011000032 is a wasteful number, since it uses less digits than its factorization.

11111011000032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82494536 (or 82494528 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 11111011000032 its reverse (23000011011111), we get a palindrome (34111022011143).

The spelling of 11111011000032 in words is "eleven trillion, one hundred eleven billion, eleven million, thirty-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 61 69 92 96 122 138 183 184 244 276 366 368 488 552 732 736 976 1104 1403 1464 1952 2208 2806 2928 4209 5612 5856 8418 11224 16836 22448 33672 44896 67344 134688 82494439 164988878 247483317 329977756 494966634 659955512 989933268 1319911024 1897372097 1979866536 2639822048 3794744194 3959733072 5032160779 5692116291 7589488388 7919466144 10064321558 11384232582 15096482337 15178976776 20128643116 22768465164 30192964674 30357953552 40257286232 45536930328 60385929348 60715907104 80514572464 91073860656 115739697917 120771858696 161029144928 182147721312 231479395834 241543717392 347219093751 462958791668 483087434784 694438187502 925917583336 1388876375004 1851835166672 2777752750008 3703670333344 5555505500016 11111011000032