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12710636471 = 134322738169
BaseRepresentation
bin10111101011001110…
…01110101110110111
31012210211022020022202
423311213032232313
5202012410331341
65501133015115
7626660425121
oct136547165667
935724266282
1012710636471
115432906345
12256892449b
131277459390
14888164211
154e5d4479b
hex2f59cebb7

12710636471 has 8 divisors (see below), whose sum is σ = 14006712720. Its totient is φ = 11460036672.

The previous prime is 12710636459. The next prime is 12710636489. The reversal of 12710636471 is 17463601721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12710636471 - 226 = 12643527607 is a prime.

It is a super-3 number, since 3×127106364713 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12710636971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11368526 + ... + 11369643.

It is an arithmetic number, because the mean of its divisors is an integer number (1750839090).

Almost surely, 212710636471 is an apocalyptic number.

12710636471 is a deficient number, since it is larger than the sum of its proper divisors (1296076249).

12710636471 is a wasteful number, since it uses less digits than its factorization.

12710636471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22738225.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 12710636471 in words is "twelve billion, seven hundred ten million, six hundred thirty-six thousand, four hundred seventy-one".

Divisors: 1 13 43 559 22738169 295596197 977741267 12710636471