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10544064231 = 319672760949
BaseRepresentation
bin10011101000111100…
…11010011011100111
31000012211111221221110
421310132122123213
5133043240023411
64502135520103
7522202032021
oct116436323347
930184457843
1010544064231
114520938578
122063229033
13cc062cc7c
14720509011
1541aa2c2a6
hex27479a6e7

10544064231 has 16 divisors (see below), whose sum is σ = 15019568000. Its totient is φ = 6560012448.

The previous prime is 10544064229. The next prime is 10544064247. The reversal of 10544064231 is 13246044501.

It is not a de Polignac number, because 10544064231 - 21 = 10544064229 is a prime.

It is a super-2 number, since 2×105440642312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10544064211) 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, 1376656 + ... + 1384293.

It is an arithmetic number, because the mean of its divisors is an integer number (938723000).

Almost surely, 210544064231 is an apocalyptic number.

10544064231 is a deficient number, since it is larger than the sum of its proper divisors (4475503769).

10544064231 is a wasteful number, since it uses less digits than its factorization.

10544064231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761038.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 10544064231 in words is "ten billion, five hundred forty-four million, sixty-four thousand, two hundred thirty-one".

Divisors: 1 3 19 57 67 201 1273 3819 2760949 8282847 52458031 157374093 184983583 554950749 3514688077 10544064231