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231082364 = 22379152429
BaseRepresentation
bin11011100011000…
…00100101111100
3121002211012102002
431301200211330
5433124113424
634532521432
75504111342
oct1561404574
9532735362
10231082364
11109492667
1265480278
1338b4ab36
1422993992
1515448cae
hexdc6097c

231082364 has 12 divisors (see below), whose sum is σ = 405463800. Its totient is φ = 115235568.

The previous prime is 231082349. The next prime is 231082367. The reversal of 231082364 is 463280132.

231082364 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2310823643 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231082367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74699 + ... + 77730.

It is an arithmetic number, because the mean of its divisors is an integer number (33788650).

Almost surely, 2231082364 is an apocalyptic number.

It is an amenable number.

231082364 is a deficient number, since it is larger than the sum of its proper divisors (174381436).

231082364 is a wasteful number, since it uses less digits than its factorization.

231082364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152812 (or 152810 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 231082364 is about 15201.3934887562. The cubic root of 231082364 is about 613.6521600350.

The spelling of 231082364 in words is "two hundred thirty-one million, eighty-two thousand, three hundred sixty-four".

Divisors: 1 2 4 379 758 1516 152429 304858 609716 57770591 115541182 231082364