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12571110006 = 23713143316067
BaseRepresentation
bin10111011010100101…
…11110101001110110
31012110002202112222220
423231102332221312
5201221201010011
65435230303210
7623344446330
oct135522765166
935402675886
1012571110006
115371078014
12252a057b06
131254586740
14873804450
154d8983506
hex2ed4bea76

12571110006 has 64 divisors (see below), whose sum is σ = 30967792128. Its totient is φ = 3312937728.

The previous prime is 12571109983. The next prime is 12571110029. The reversal of 12571110006 is 60001117521.

It is an interprime number because it is at equal distance from previous prime (12571109983) and next prime (12571110029).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 774385 + ... + 790451.

It is an arithmetic number, because the mean of its divisors is an integer number (483871752).

Almost surely, 212571110006 is an apocalyptic number.

12571110006 is an abundant number, since it is smaller than the sum of its proper divisors (18396682122).

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

12571110006 is a wasteful number, since it uses less digits than its factorization.

12571110006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17525.

The product of its (nonzero) digits is 420, while the sum is 24.

Adding to 12571110006 its reverse (60001117521), we get a palindrome (72572227527).

The spelling of 12571110006 in words is "twelve billion, five hundred seventy-one million, one hundred ten thousand, six".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 1433 2866 4299 8598 10031 16067 18629 20062 30093 32134 37258 48201 55887 60186 96402 111774 112469 130403 208871 224938 260806 337407 391209 417742 626613 674814 782418 1253226 1462097 2924194 4386291 8772582 23024011 46048022 69072033 138144066 161168077 299312143 322336154 483504231 598624286 897936429 967008462 1795872858 2095185001 4190370002 6285555003 12571110006