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108940711730 = 25194113984687
BaseRepresentation
bin110010101110101011…
…1110101011100110010
3101102012021011120001012
41211131113311130302
53241102310233410
6122014025310522
710604436525314
oct1453527653462
9342167146035
10108940711730
1142224212164
1219144035442
13a371c01a06
1453b66417b4
152c79104605
hex195d5f5732

108940711730 has 32 divisors (see below), whose sum is σ = 211448482560. Its totient is φ = 40275895680.

The previous prime is 108940711723. The next prime is 108940711783. The reversal of 108940711730 is 37117049801.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6984554 + ... + 7000133.

It is an arithmetic number, because the mean of its divisors is an integer number (6607765080).

Almost surely, 2108940711730 is an apocalyptic number.

108940711730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108940711730 is a deficient number, since it is larger than the sum of its proper divisors (102507770830).

108940711730 is a wasteful number, since it uses less digits than its factorization.

108940711730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13984754.

The product of its (nonzero) digits is 42336, while the sum is 41.

The spelling of 108940711730 in words is "one hundred eight billion, nine hundred forty million, seven hundred eleven thousand, seven hundred thirty".

Divisors: 1 2 5 10 19 38 41 82 95 190 205 410 779 1558 3895 7790 13984687 27969374 69923435 139846870 265709053 531418106 573372167 1146744334 1328545265 2657090530 2866860835 5733721670 10894071173 21788142346 54470355865 108940711730