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105939157707 = 3255732112151
BaseRepresentation
bin110001010101001110…
…1110100001011001011
3101010110002012210222200
41202222131310023023
53213430411021312
6120400123451243
710440161661045
oct1425235641313
9333402183880
10105939157707
1140a239901a9
1218646986b23
139cb40c5046
1451adb52a95
152b508550dc
hex18aa7742cb

105939157707 has 12 divisors (see below), whose sum is σ = 153050758224. Its totient is φ = 70613398800.

The previous prime is 105939157699. The next prime is 105939157739. The reversal of 105939157707 is 707751939501.

105939157707 is a `hidden beast` number, since 10 + 59 + 3 + 9 + 1 + 577 + 0 + 7 = 666.

It is not a de Polignac number, because 105939157707 - 23 = 105939157699 is a prime.

It is a super-2 number, since 2×1059391577072 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105939157757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1005919 + ... + 1106232.

It is an arithmetic number, because the mean of its divisors is an integer number (12754229852).

Almost surely, 2105939157707 is an apocalyptic number.

105939157707 is a deficient number, since it is larger than the sum of its proper divisors (47111600517).

105939157707 is a wasteful number, since it uses less digits than its factorization.

105939157707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117730 (or 2117727 counting only the distinct ones).

The product of its (nonzero) digits is 2083725, while the sum is 54.

The spelling of 105939157707 in words is "one hundred five billion, nine hundred thirty-nine million, one hundred fifty-seven thousand, seven hundred seven".

Divisors: 1 3 9 5573 16719 50157 2112151 6336453 19009359 11771017523 35313052569 105939157707