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10901128844 = 2213133162851
BaseRepresentation
bin10100010011100001…
…00000011010001100
31001010201101201111202
422021300200122030
5134311142110334
65001413005032
7534066031514
oct121160403214
931121351452
1010901128844
1146944484a1
122142923778
1310495ba8c8
14755ad4844
1543c05e17e
hex289c2068c

10901128844 has 24 divisors (see below), whose sum is σ = 19280982336. Its totient is φ = 5392530000.

The previous prime is 10901128813. The next prime is 10901128859. The reversal of 10901128844 is 44882110901.

It is a super-2 number, since 2×109011288442 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 10901128798 and 10901128807.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142019 + ... + 204869.

It is an arithmetic number, because the mean of its divisors is an integer number (803374264).

Almost surely, 210901128844 is an apocalyptic number.

It is an amenable number.

10901128844 is a deficient number, since it is larger than the sum of its proper divisors (8379853492).

10901128844 is a wasteful number, since it uses less digits than its factorization.

10901128844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63317 (or 63315 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 38.

The spelling of 10901128844 in words is "ten billion, nine hundred one million, one hundred twenty-eight thousand, eight hundred forty-four".

Divisors: 1 2 4 131 262 331 524 662 1324 43361 62851 86722 125702 173444 251404 8233481 16466962 20803681 32933924 41607362 83214724 2725282211 5450564422 10901128844