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108902331814 = 2107991513511
BaseRepresentation
bin110010101101100010…
…1011011010110100110
3101102002120221122200211
41211123011123112212
53241012444104224
6122010134530034
710603462355443
oct1453305332646
9342076848624
10108902331814
1142204588821
121913320691a
13a366c846c3
1453b14d09ca
152c75a72894
hex195b15b5a6

108902331814 has 16 divisors (see below), whose sum is σ = 165046864896. Its totient is φ = 53887739400.

The previous prime is 108902331773. The next prime is 108902331847. The reversal of 108902331814 is 418133209801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44682 + ... + 468829.

It is an arithmetic number, because the mean of its divisors is an integer number (10315429056).

Almost surely, 2108902331814 is an apocalyptic number.

108902331814 is a deficient number, since it is larger than the sum of its proper divisors (56144533082).

108902331814 is a wasteful number, since it uses less digits than its factorization.

108902331814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514611.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 108902331814 in words is "one hundred eight billion, nine hundred two million, three hundred thirty-one thousand, eight hundred fourteen".

Divisors: 1 2 107 214 991 1982 106037 212074 513511 1027022 54945677 109891354 508889401 1017778802 54451165907 108902331814