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231044204 = 2257761051
BaseRepresentation
bin11011100010101…
…11010001101100
3121002202021001202
431301113101230
5433121403304
634532025032
75503562156
oct1561272154
9532667052
10231044204
11109466a26
1265462178
1338b36661
1422983ad6
151543c81e
hexdc5746c

231044204 has 6 divisors (see below), whose sum is σ = 404327364. Its totient is φ = 115522100.

The previous prime is 231044159. The next prime is 231044239. The reversal of 231044204 is 402440132.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28880522 + ... + 28880529.

It is an arithmetic number, because the mean of its divisors is an integer number (67387894).

Almost surely, 2231044204 is an apocalyptic number.

It is an amenable number.

231044204 is a deficient number, since it is larger than the sum of its proper divisors (173283160).

231044204 is a wasteful number, since it uses less digits than its factorization.

231044204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57761055 (or 57761053 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 231044204 is about 15200.1382888446. The cubic root of 231044204 is about 613.6183795030.

Adding to 231044204 its reverse (402440132), we get a palindrome (633484336).

The spelling of 231044204 in words is "two hundred thirty-one million, forty-four thousand, two hundred four".

Divisors: 1 2 4 57761051 115522102 231044204