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2131104200195 = 5485238783893
BaseRepresentation
bin11111000000101111101…
…101010111011000000011
321112201202022112021111102
4133000233231113120003
5234404000133401240
64311003223005015
7306652514550665
oct37005755273003
97481668467442
102131104200195
11751883843963
122a503259976b
13125c6812a5a9
147520886c535
153a67cc56815
hex1f02fb57603

2131104200195 has 8 divisors (see below), whose sum is σ = 2557378034736. Its totient is φ = 1704848030496.

The previous prime is 2131104200167. The next prime is 2131104200201. The reversal of 2131104200195 is 5910024011312.

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

It is a cyclic number.

It is not a de Polignac number, because 2131104200195 - 224 = 2131087422979 is a prime.

It is a super-2 number, since 2×21311042001952 (a number of 25 digits) contains 22 as substring.

It is a Duffinian 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, 4149332 + ... + 4634561.

It is an arithmetic number, because the mean of its divisors is an integer number (319672254342).

Almost surely, 22131104200195 is an apocalyptic number.

2131104200195 is a deficient number, since it is larger than the sum of its proper divisors (426273834541).

2131104200195 is an equidigital number, since it uses as much as digits as its factorization.

2131104200195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8832421.

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 2131104200195 in words is "two trillion, one hundred thirty-one billion, one hundred four million, two hundred thousand, one hundred ninety-five".

Divisors: 1 5 48523 242615 8783893 43919465 426220840039 2131104200195