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106520546331 = 3254772160967
BaseRepresentation
bin110001100110100011…
…1101000110000011011
3101011221121012102020200
41203031013220300123
53221123224440311
6120533532553243
710460451463443
oct1431507506033
9334847172220
10106520546331
11411a2087071
1218789622823
13a0776a5594
145227053123
152b868e8556
hex18cd1e8c1b

106520546331 has 12 divisors (see below), whose sum is σ = 153891175152. Its totient is φ = 71000698896.

The previous prime is 106520546311. The next prime is 106520546333. The reversal of 106520546331 is 133645025601.

106520546331 is a `hidden beast` number, since 1 + 0 + 65 + 20 + 546 + 3 + 31 = 666.

It is not a de Polignac number, because 106520546331 - 25 = 106520546299 is a prime.

It is a super-2 number, since 2×1065205463312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106520546333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1031191 + ... + 1129776.

It is an arithmetic number, because the mean of its divisors is an integer number (12824264596).

Almost surely, 2106520546331 is an apocalyptic number.

106520546331 is a deficient number, since it is larger than the sum of its proper divisors (47370628821).

106520546331 is a wasteful number, since it uses less digits than its factorization.

106520546331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166450 (or 2166447 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 106520546331 in words is "one hundred six billion, five hundred twenty million, five hundred forty-six thousand, three hundred thirty-one".

Divisors: 1 3 9 5477 16431 49293 2160967 6482901 19448703 11835616259 35506848777 106520546331