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2315213525204 = 221766932758129
BaseRepresentation
bin100001101100001101011…
…110101101000011010100
322012022222012201000220122
4201230031132231003110
5300413024130301304
64531332220451112
7326161102155326
oct41541536550324
98168865630818
102315213525204
1181297074a808
123148543a9a98
1313a4292205a8
14800b2319616
15403560cc9be
hex21b0d7ad0d4

2315213525204 has 12 divisors (see below), whose sum is σ = 4051853099700. Its totient is φ = 1157541211008.

The previous prime is 2315213525071. The next prime is 2315213525257. The reversal of 2315213525204 is 4025253125132.

It can be written as a sum of positive squares in 2 ways, for example, as 455814019600 + 1859399505604 = 675140^2 + 1363598^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16308389 + ... + 16449740.

It is an arithmetic number, because the mean of its divisors is an integer number (337654424975).

Almost surely, 22315213525204 is an apocalyptic number.

It is an amenable number.

2315213525204 is a deficient number, since it is larger than the sum of its proper divisors (1736639574496).

2315213525204 is a wasteful number, since it uses less digits than its factorization.

2315213525204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32775802 (or 32775800 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 2315213525204 in words is "two trillion, three hundred fifteen billion, two hundred thirteen million, five hundred twenty-five thousand, two hundred four".

Divisors: 1 2 4 17669 35338 70676 32758129 65516258 131032516 578803381301 1157606762602 2315213525204