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108910508711 = 41109206311813
BaseRepresentation
bin110010101101110010…
…0100111101010100111
3101102010011100002021212
41211123210213222213
53241022042234321
6122011030102035
710603622023004
oct1453344475247
9342104302255
10108910508711
1142209163194
1219135aaa91b
13a3688884c4
1453b261c8ab
152c7663a55b
hex195b927aa7

108910508711 has 16 divisors (see below), whose sum is σ = 112654523520. Its totient is φ = 105219406080.

The previous prime is 108910508701. The next prime is 108910508737. The reversal of 108910508711 is 117805019801.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-108910508711 is a prime.

It is a super-2 number, since 2×1089105087112 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108910508701) 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, 9213641 + ... + 9225453.

It is an arithmetic number, because the mean of its divisors is an integer number (7040907720).

Almost surely, 2108910508711 is an apocalyptic number.

108910508711 is a deficient number, since it is larger than the sum of its proper divisors (3744014809).

108910508711 is a wasteful number, since it uses less digits than its factorization.

108910508711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14026.

The product of its (nonzero) digits is 20160, while the sum is 41.

The spelling of 108910508711 in words is "one hundred eight billion, nine hundred ten million, five hundred eight thousand, seven hundred eleven".

Divisors: 1 41 109 2063 4469 11813 84583 224867 484333 1287617 9219547 24370219 52792297 999178979 2656353871 108910508711