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10871423013 = 3114359129853
BaseRepresentation
bin10100001111111110…
…01100000000100101
31001001122111111202210
422013333030000211
5134231041014023
64554432154033
7533255366553
oct120777140045
931048444683
1010871423013
1146796a9020
122134998919
1310433b97a9
14751ba0bd3
15439642593
hex287fcc025

10871423013 has 32 divisors (see below), whose sum is σ = 16455098880. Its totient is φ = 6326389440.

The previous prime is 10871423011. The next prime is 10871423039. The reversal of 10871423013 is 31032417801.

It is not a de Polignac number, because 10871423013 - 21 = 10871423011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10871423011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18795 + ... + 148647.

It is an arithmetic number, because the mean of its divisors is an integer number (514221840).

Almost surely, 210871423013 is an apocalyptic number.

It is an amenable number.

10871423013 is a deficient number, since it is larger than the sum of its proper divisors (5583675867).

10871423013 is a wasteful number, since it uses less digits than its factorization.

10871423013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129969.

The product of its (nonzero) digits is 4032, while the sum is 30.

The spelling of 10871423013 in words is "ten billion, eight hundred seventy-one million, four hundred twenty-three thousand, thirteen".

Divisors: 1 3 11 33 43 59 129 177 473 649 1419 1947 2537 7611 27907 83721 129853 389559 1428383 4285149 5583679 7661327 16751037 22983981 61420469 84274597 184261407 252823791 329437061 988311183 3623807671 10871423013