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231343682 = 2472461103
BaseRepresentation
bin11011100101000…
…00011001000010
3121010022110212112
431302200121002
5433210444212
634542255322
75506250243
oct1562403102
9533273775
10231343682
11109650a29
1265587542
1338c0ca6b
1422a20cca
151549b422
hexdca0642

231343682 has 8 divisors (see below), whose sum is σ = 354398976. Its totient is φ = 113210692.

The previous prime is 231343613. The next prime is 231343687. The reversal of 231343682 is 286343132.

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

It is not an unprimeable number, because it can be changed into a prime (231343687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1230458 + ... + 1230645.

It is an arithmetic number, because the mean of its divisors is an integer number (44299872).

Almost surely, 2231343682 is an apocalyptic number.

231343682 is a deficient number, since it is larger than the sum of its proper divisors (123055294).

231343682 is a wasteful number, since it uses less digits than its factorization.

231343682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461152.

The product of its digits is 20736, while the sum is 32.

The square root of 231343682 is about 15209.9862590339. The cubic root of 231343682 is about 613.8833877577.

The spelling of 231343682 in words is "two hundred thirty-one million, three hundred forty-three thousand, six hundred eighty-two".

Divisors: 1 2 47 94 2461103 4922206 115671841 231343682