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10013102631 = 347672291151
BaseRepresentation
bin10010101001101001…
…11101001000100111
3221211211102022120000
421110310331020213
5131001323241011
64333331312343
7503063653020
oct112464751047
927754368500
1010013102631
114279154234
121b3544b6b3
13c376272cc
146adbb3c47
153d90ea356
hex254d3d227

10013102631 has 80 divisors (see below), whose sum is σ = 17440727040. Its totient is φ = 5606884800.

The previous prime is 10013102591. The next prime is 10013102633. The reversal of 10013102631 is 13620131001.

10013102631 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 31 + 0 + 2 + 631 = 666.

10013102631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10013102631 - 213 = 10013094439 is a prime.

It is a super-2 number, since 2×100131026312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10013102633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8698906 + ... + 8700056.

It is an arithmetic number, because the mean of its divisors is an integer number (218009088).

Almost surely, 210013102631 is an apocalyptic number.

10013102631 is a deficient number, since it is larger than the sum of its proper divisors (7427624409).

10013102631 is a wasteful number, since it uses less digits than its factorization.

10013102631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466 (or 1457 counting only the distinct ones).

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

Adding to 10013102631 its reverse (13620131001), we get a palindrome (23633233632).

The spelling of 10013102631 in words is "ten billion, thirteen million, one hundred two thousand, six hundred thirty-one".

Divisors: 1 3 7 9 21 27 63 67 81 189 201 229 469 567 603 687 1151 1407 1603 1809 2061 3453 4221 4809 5427 6183 8057 10359 12663 14427 15343 18549 24171 31077 37989 43281 46029 72513 77117 93231 107401 129843 138087 217539 231351 263579 322203 414261 539819 652617 694053 790737 966609 1242783 1619457 1845053 2082159 2372211 2899827 4858371 5535159 6246477 7116633 8699481 14575113 16605477 17659793 21349899 43725339 49816431 52979379 123618551 149449293 158938137 370855653 476814411 1112566959 1430443233 3337700877 10013102631