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100163988105 = 356677599207
BaseRepresentation
bin101110101001000111…
…1010010101010001001
3100120112121012210122020
41131102033102222021
53120113440104410
6114003101515053
710144104564636
oct1352217225211
9316477183566
10100163988105
113952aa61865
12174b4872a89
1395a379851c
144bc2b4b18d
15291382da70
hex17523d2a89

100163988105 has 8 divisors (see below), whose sum is σ = 160262380992. Its totient is φ = 53420793648.

The previous prime is 100163988073. The next prime is 100163988149. The reversal of 100163988105 is 501889361001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100163988105 - 25 = 100163988073 is a prime.

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, 3338799589 + ... + 3338799618.

It is an arithmetic number, because the mean of its divisors is an integer number (20032797624).

Almost surely, 2100163988105 is an apocalyptic number.

100163988105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100163988105 is a deficient number, since it is larger than the sum of its proper divisors (60098392887).

100163988105 is an equidigital number, since it uses as much as digits as its factorization.

100163988105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6677599215.

The product of its (nonzero) digits is 51840, while the sum is 42.

The spelling of 100163988105 in words is "one hundred billion, one hundred sixty-three million, nine hundred eighty-eight thousand, one hundred five".

Divisors: 1 3 5 15 6677599207 20032797621 33387996035 100163988105