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10213312113 = 3549185601
BaseRepresentation
bin10011000001100001…
…01100011001110001
3222100210011000100000
421200300230121301
5131404101441423
64405242420213
7511044502104
oct114060543161
928323130300
1010213312113
11437116a614
121b90501669
13c69c55a64
146cc60c73b
153eb996843
hex260c2c671

10213312113 has 24 divisors (see below), whose sum is σ = 15330290976. Its totient is φ = 6794928000.

The previous prime is 10213312097. The next prime is 10213312121. The reversal of 10213312113 is 31121331201.

It is not a de Polignac number, because 10213312113 - 24 = 10213312097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10213312163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76513 + ... + 162113.

It is an arithmetic number, because the mean of its divisors is an integer number (638762124).

Almost surely, 210213312113 is an apocalyptic number.

It is an amenable number.

10213312113 is a deficient number, since it is larger than the sum of its proper divisors (5116978863).

10213312113 is an frugal number, since it uses more digits than its factorization.

10213312113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86107 (or 86095 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 10213312113 its reverse (31121331201), we get a palindrome (41334643314).

The spelling of 10213312113 in words is "ten billion, two hundred thirteen million, three hundred twelve thousand, one hundred thirteen".

Divisors: 1 3 9 27 81 243 491 1473 4419 13257 39771 85601 119313 256803 770409 2311227 6933681 20801043 42030091 126090273 378270819 1134812457 3404437371 10213312113