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10031091203 = 72204716147
BaseRepresentation
bin10010101011110011…
…00100111000000011
3221220002021020020102
421111321210320003
5131020424404303
64335213033015
7503402603600
oct112571447003
927802236212
1010031091203
114288320321
121b3b48576b
13c3b285033
146b23376a7
153da9a0288
hex255e64e03

10031091203 has 6 divisors (see below), whose sum is σ = 11668820436. Its totient is φ = 8598078132.

The previous prime is 10031091151. The next prime is 10031091209. The reversal of 10031091203 is 30219013001.

It is not a de Polignac number, because 10031091203 - 214 = 10031074819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10031091209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102358025 + ... + 102358122.

It is an arithmetic number, because the mean of its divisors is an integer number (1944803406).

Almost surely, 210031091203 is an apocalyptic number.

10031091203 is a deficient number, since it is larger than the sum of its proper divisors (1637729233).

10031091203 is an equidigital number, since it uses as much as digits as its factorization.

10031091203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204716161 (or 204716154 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The spelling of 10031091203 in words is "ten billion, thirty-one million, ninety-one thousand, two hundred three".

Divisors: 1 7 49 204716147 1433013029 10031091203