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102230031995 = 5713224681389
BaseRepresentation
bin101111100110101100…
…0100111111001111011
3100202212120211201001022
41133031120213321323
53133331342010440
6114544104213055
710246232635340
oct1371530477173
9322776751038
10102230031995
113a3a0208153
121799076a18b
1398428277c0
144d3b2b87c7
1529d4dd9cb5
hex17cd627e7b

102230031995 has 16 divisors (see below), whose sum is σ = 150985894080. Its totient is φ = 64708239744.

The previous prime is 102230031973. The next prime is 102230032061. The reversal of 102230031995 is 599130032201.

It is a cyclic number.

It is not a de Polignac number, because 102230031995 - 216 = 102229966459 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 112340240 + ... + 112341149.

It is an arithmetic number, because the mean of its divisors is an integer number (9436618380).

Almost surely, 2102230031995 is an apocalyptic number.

102230031995 is a deficient number, since it is larger than the sum of its proper divisors (48755862085).

102230031995 is a wasteful number, since it uses less digits than its factorization.

102230031995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224681414.

The product of its (nonzero) digits is 14580, while the sum is 35.

The spelling of 102230031995 in words is "one hundred two billion, two hundred thirty million, thirty-one thousand, nine hundred ninety-five".

Divisors: 1 5 7 13 35 65 91 455 224681389 1123406945 1572769723 2920858057 7863848615 14604290285 20446006399 102230031995