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231140433304314 = 23212841135183573
BaseRepresentation
bin110100100011100010010011…
…011010111001101011111010
31010022101210212012210021001200
4310203202103122321223322
5220244001101411214224
62135332241004155030
766454226261114202
oct6443422332715372
91108353765707050
10231140433304314
116771511a866376
1221b10693538a76
139bc85ac25b221
1441113843d9402
151bac75e3925c9
hexd238936b9afa

231140433304314 has 12 divisors (see below), whose sum is σ = 500804272159386. Its totient is φ = 77046811101432.

The previous prime is 231140433304309. The next prime is 231140433304331. The reversal of 231140433304314 is 413403334041132.

231140433304314 is a `hidden beast` number, since 2 + 3 + 1 + 1 + 4 + 0 + 4 + 3 + 330 + 4 + 314 = 666.

It can be written as a sum of positive squares in only one way, i.e., 165526107833025 + 65614325471289 = 12865695^2 + 8100267^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6420567591769 + ... + 6420567591804.

Almost surely, 2231140433304314 is an apocalyptic number.

231140433304314 is an abundant number, since it is smaller than the sum of its proper divisors (269663838855072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231140433304314 is a wasteful number, since it uses less digits than its factorization.

231140433304314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12841135183581 (or 12841135183578 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 231140433304314 its reverse (413403334041132), we get a palindrome (644543767345446).

The spelling of 231140433304314 in words is "two hundred thirty-one trillion, one hundred forty billion, four hundred thirty-three million, three hundred four thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 12841135183573 25682270367146 38523405550719 77046811101438 115570216652157 231140433304314