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107923349691 = 3234934359551
BaseRepresentation
bin110010010000010111…
…0111010000010111011
3101022120100211012200200
41210200232322002323
53232011334142231
6121325043533243
710540304223243
oct1444056720273
9338510735620
10107923349691
1141851a0aa93
1218abb38a223
13a23c1c6041
14531b494b23
152c19b43be6
hex1920bba0bb

107923349691 has 12 divisors (see below), whose sum is σ = 156335961600. Its totient is φ = 71742740400.

The previous prime is 107923349669. The next prime is 107923349711. The reversal of 107923349691 is 196943329701.

It is a happy number.

It is not a de Polignac number, because 107923349691 - 213 = 107923341499 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (107923309691) 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, 17176635 + ... + 17182916.

It is an arithmetic number, because the mean of its divisors is an integer number (13027996800).

Almost surely, 2107923349691 is an apocalyptic number.

107923349691 is a deficient number, since it is larger than the sum of its proper divisors (48412611909).

107923349691 is a wasteful number, since it uses less digits than its factorization.

107923349691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34359906 (or 34359903 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The spelling of 107923349691 in words is "one hundred seven billion, nine hundred twenty-three million, three hundred forty-nine thousand, six hundred ninety-one".

Divisors: 1 3 9 349 1047 3141 34359551 103078653 309235959 11991483299 35974449897 107923349691