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231376082 = 2717395531
BaseRepresentation
bin11011100101010…
…00010011010010
3121010101010022112
431302220103102
5433213013312
634543105322
75506443560
oct1562502322
9533333275
10231376082
11109673303
12655a2242
1338c21732
1422a2ca30
15154a5d22
hexdca84d2

231376082 has 16 divisors (see below), whose sum is σ = 398941632. Its totient is φ = 98586960.

The previous prime is 231376073. The next prime is 231376087. The reversal of 231376082 is 280673132.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (231376087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45344 + ... + 50187.

It is an arithmetic number, because the mean of its divisors is an integer number (24933852).

Almost surely, 2231376082 is an apocalyptic number.

231376082 is a deficient number, since it is larger than the sum of its proper divisors (167565550).

231376082 is a wasteful number, since it uses less digits than its factorization.

231376082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95713.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 231376082 is about 15211.0513114643. The cubic root of 231376082 is about 613.9120448234.

The spelling of 231376082 in words is "two hundred thirty-one million, three hundred seventy-six thousand, eighty-two".

Divisors: 1 2 7 14 173 346 1211 2422 95531 191062 668717 1337434 16526863 33053726 115688041 231376082