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103712863838 = 23743101322709
BaseRepresentation
bin110000010010111000…
…1001011011001011110
3100220200221001100221012
41200211301023121132
53144400443120323
6115351154335222
710331046540263
oct1404561133136
9326627040835
10103712863838
113aa91231711
121812528a512
139a1aab85ac
14503c1cd26a
152a70192678
hex1825c4b65e

103712863838 has 32 divisors (see below), whose sum is σ = 165108762720. Its totient is φ = 48793449600.

The previous prime is 103712863823. The next prime is 103712863841. The reversal of 103712863838 is 838368217301.

It is a happy number.

It is a congruent number.

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, 160028 + ... + 482736.

It is an arithmetic number, because the mean of its divisors is an integer number (5159648835).

Almost surely, 2103712863838 is an apocalyptic number.

103712863838 is a deficient number, since it is larger than the sum of its proper divisors (61395898882).

103712863838 is a wasteful number, since it uses less digits than its factorization.

103712863838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322892.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 103712863838 in words is "one hundred three billion, seven hundred twelve million, eight hundred sixty-three thousand, eight hundred thirty-eight".

Divisors: 1 2 37 43 74 86 101 202 1591 3182 3737 4343 7474 8686 160691 321382 322709 645418 11940233 13876487 23880466 27752974 32593609 65187218 513430019 1026860038 1205963533 1401525187 2411927066 2803050374 51856431919 103712863838