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10212570136 = 2371109164953
BaseRepresentation
bin10011000001011011…
…10111010000011000
3222100201202022112101
421200231313100120
5131403404221021
64405214453144
7511035261646
oct114055672030
928321668471
1010212570136
11437080310a
121b902041b4
13c69a56112
146cc498196
153eb89ba91
hex260b77418

10212570136 has 32 divisors (see below), whose sum is σ = 19596535200. Its totient is φ = 4988148480.

The previous prime is 10212570127. The next prime is 10212570149. The reversal of 10212570136 is 63107521201.

It is a happy number.

It is a congruent number.

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, 20565 + ... + 144388.

It is an arithmetic number, because the mean of its divisors is an integer number (612391725).

Almost surely, 210212570136 is an apocalyptic number.

It is an amenable number.

10212570136 is a deficient number, since it is larger than the sum of its proper divisors (9383965064).

10212570136 is a wasteful number, since it uses less digits than its factorization.

10212570136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165139 (or 165135 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The spelling of 10212570136 in words is "ten billion, two hundred twelve million, five hundred seventy thousand, one hundred thirty-six".

Divisors: 1 2 4 8 71 109 142 218 284 436 568 872 7739 15478 30956 61912 164953 329906 659812 1319624 11711663 17979877 23423326 35959754 46846652 71919508 93693304 143839016 1276571267 2553142534 5106285068 10212570136