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12010110258 = 2317961912241
BaseRepresentation
bin10110010111101101…
…11011110100110010
31011000000010211000110
423023312323310302
5144044042012013
65303430202150
7603423152466
oct131366736462
934000124013
1012010110258
115103437663
1223b21b3356
131195294623
1481d0d04a6
154a45bb2c3
hex2cbdbbd32

12010110258 has 32 divisors (see below), whose sum is σ = 25437896640. Its totient is φ = 3767178240.

The previous prime is 12010110223. The next prime is 12010110263. The reversal of 12010110258 is 85201101021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 975018 + ... + 987258.

It is an arithmetic number, because the mean of its divisors is an integer number (794934270).

Almost surely, 212010110258 is an apocalyptic number.

12010110258 is an abundant number, since it is smaller than the sum of its proper divisors (13427786382).

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

12010110258 is a wasteful number, since it uses less digits than its factorization.

12010110258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21882.

The product of its (nonzero) digits is 160, while the sum is 21.

Adding to 12010110258 its reverse (85201101021), we get a palindrome (97211211279).

The spelling of 12010110258 in words is "twelve billion, ten million, one hundred ten thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 17 34 51 102 9619 12241 19238 24482 28857 36723 57714 73446 163523 208097 327046 416194 490569 624291 981138 1248582 117746179 235492358 353238537 706477074 2001685043 4003370086 6005055129 12010110258