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231242012410 = 2546889493169
BaseRepresentation
bin1101011101011100011…
…0010001011011111010
3211002212122122100121011
43113113012101123322
512242040423344120
6254121530504134
722464251450203
oct3272706213372
9732778570534
10231242012410
118a0840a6572
123899659504a
1318a62ac8256
14b2994745aa
156036136c5a
hex35d71916fa

231242012410 has 16 divisors (see below), whose sum is σ = 416245343400. Its totient is φ = 92494644736.

The previous prime is 231242012377. The next prime is 231242012447. The reversal of 231242012410 is 14210242132.

It can be written as a sum of positive squares in 4 ways, for example, as 103042926009 + 128199086401 = 321003^2 + 358049^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222306 + ... + 715474.

Almost surely, 2231242012410 is an apocalyptic number.

231242012410 is a deficient number, since it is larger than the sum of its proper divisors (185003330990).

231242012410 is a wasteful number, since it uses less digits than its factorization.

231242012410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540065.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 231242012410 its reverse (14210242132), we get a palindrome (245452254542).

The spelling of 231242012410 in words is "two hundred thirty-one billion, two hundred forty-two million, twelve thousand, four hundred ten".

Divisors: 1 2 5 10 46889 93778 234445 468890 493169 986338 2465845 4931690 23124201241 46248402482 115621006205 231242012410