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31300231294 = 2112313935989
BaseRepresentation
bin11101001001101000…
…111010000001111110
32222210100220111101201
4131021220322001332
51003100324400134
622213520330114
72155435401433
oct351150720176
988710814351
1031300231294
111230218a052
12609647393a
132c4a881427
14172cdc9b8a
15c32d62914
hex749a3a07e

31300231294 has 8 divisors (see below), whose sum is σ = 46992158280. Its totient is φ = 15636178536.

The previous prime is 31300231279. The next prime is 31300231337. The reversal of 31300231294 is 49213200313.

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

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, 6965749 + ... + 6970240.

It is an arithmetic number, because the mean of its divisors is an integer number (5874019785).

Almost surely, 231300231294 is an apocalyptic number.

31300231294 is a deficient number, since it is larger than the sum of its proper divisors (15691926986).

31300231294 is a wasteful number, since it uses less digits than its factorization.

31300231294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13937114.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 31300231294 in words is "thirty-one billion, three hundred million, two hundred thirty-one thousand, two hundred ninety-four".

Divisors: 1 2 1123 2246 13935989 27871978 15650115647 31300231294