Search a number
-
+
107199816139 = 13317145317903
BaseRepresentation
bin110001111010110011…
…0110110000111001011
3101020200221100220020201
41203311212312013023
53224021123104024
6121125200033031
710513340255053
oct1436546660713
9336627326221
10107199816139
1141510557579
1218939002777
13a155337090
14528d352563
152bc6373744
hex18f59b61cb

107199816139 has 16 divisors (see below), whose sum is σ = 115896316032. Its totient is φ = 98568125568.

The previous prime is 107199816137. The next prime is 107199816169. The reversal of 107199816139 is 931618991701.

It is a cyclic number.

It is not a de Polignac number, because 107199816139 - 21 = 107199816137 is a prime.

It is a super-2 number, since 2×1071998161392 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107199816139.

It is not an unprimeable number, because it can be changed into a prime (107199816137) 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, 5978862 + ... + 5996764.

It is an arithmetic number, because the mean of its divisors is an integer number (7243519752).

Almost surely, 2107199816139 is an apocalyptic number.

107199816139 is a deficient number, since it is larger than the sum of its proper divisors (8696499893).

107199816139 is a wasteful number, since it uses less digits than its factorization.

107199816139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19686.

The product of its (nonzero) digits is 734832, while the sum is 55.

The spelling of 107199816139 in words is "one hundred seven billion, one hundred ninety-nine million, eight hundred sixteen thousand, one hundred thirty-nine".

Divisors: 1 13 317 1453 4121 17903 18889 232739 460601 5675251 5987813 26013059 73778263 338169767 8246139703 107199816139