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10401323044 = 2271721851519
BaseRepresentation
bin10011010111111011…
…11001100000100100
3222211212220221211211
421223331321200210
5132300214314134
64440040241204
7515516533660
oct115375714044
928755827754
1010401323044
114458303a52
122023470204
13c99ba3028
1470958d8a0
1540d233764
hex26bf79824

10401323044 has 24 divisors (see below), whose sum is σ = 22026332160. Its totient is φ = 4195491456.

The previous prime is 10401323041. The next prime is 10401323047. The reversal of 10401323044 is 44032310401.

It is an interprime number because it is at equal distance from previous prime (10401323041) and next prime (10401323047).

It is not an unprimeable number, because it can be changed into a prime (10401323041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10925284 + ... + 10926235.

It is an arithmetic number, because the mean of its divisors is an integer number (917763840).

Almost surely, 210401323044 is an apocalyptic number.

10401323044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10401323044 is an abundant number, since it is smaller than the sum of its proper divisors (11625009116).

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

10401323044 is a wasteful number, since it uses less digits than its factorization.

10401323044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21851547 (or 21851545 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10401323044 its reverse (44032310401), we get a palindrome (54433633445).

The spelling of 10401323044 in words is "ten billion, four hundred one million, three hundred twenty-three thousand, forty-four".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 21851519 43703038 87406076 152960633 305921266 371475823 611842532 742951646 1485903292 2600330761 5200661522 10401323044