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10213136994 = 2319531690357
BaseRepresentation
bin10011000001100000…
…00001101001100010
3222100202211010010010
421200300001221202
5131404030340434
64405234545350
7511043142414
oct114060015142
928322733103
1010213136994
11437105aa95
121b90438256
13c69bc4138
146cc5a49b4
153eb95e9e9
hex260c01a62

10213136994 has 32 divisors (see below), whose sum is σ = 21907039680. Its totient is φ = 3164346432.

The previous prime is 10213136981. The next prime is 10213137043. The reversal of 10213136994 is 49963131201.

It is a happy number.

It is a super-2 number, since 2×102131369942 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839137 + ... + 851220.

It is an arithmetic number, because the mean of its divisors is an integer number (684594990).

Almost surely, 210213136994 is an apocalyptic number.

10213136994 is an abundant number, since it is smaller than the sum of its proper divisors (11693902686).

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

10213136994 is a wasteful number, since it uses less digits than its factorization.

10213136994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690434.

The product of its (nonzero) digits is 34992, while the sum is 39.

The spelling of 10213136994 in words is "ten billion, two hundred thirteen million, one hundred thirty-six thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 19 38 53 57 106 114 159 318 1007 2014 3021 6042 1690357 3380714 5071071 10142142 32116783 64233566 89588921 96350349 179177842 192700698 268766763 537533526 1702189499 3404378998 5106568497 10213136994