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13160210427 = 3372133124683
BaseRepresentation
bin11000100000110100…
…01101111111111011
31020222011020221212000
430100122031333323
5203423003213202
610013512552043
7644056641300
oct142032157773
936864227760
1013160210427
115643660971
1226733b2623
131319637180
148cbb510a7
1552054b91c
hex31068dffb

13160210427 has 96 divisors (see below), whose sum is σ = 25213224960. Its totient is φ = 6717453120.

The previous prime is 13160210389. The next prime is 13160210471. The reversal of 13160210427 is 72401206131.

13160210427 is a `hidden beast` number, since 1 + 3 + 1 + 602 + 10 + 42 + 7 = 666.

It is not a de Polignac number, because 13160210427 - 26 = 13160210363 is a prime.

It is a super-2 number, since 2×131602104272 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 13160210427.

It is not an unprimeable number, because it can be changed into a prime (13160210477) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 520828 + ... + 545510.

It is an arithmetic number, because the mean of its divisors is an integer number (262637760).

Almost surely, 213160210427 is an apocalyptic number.

13160210427 is a deficient number, since it is larger than the sum of its proper divisors (12053014533).

13160210427 is a wasteful number, since it uses less digits than its factorization.

13160210427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24750 (or 24737 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

Adding to 13160210427 its reverse (72401206131), we get a palindrome (85561416558).

The spelling of 13160210427 in words is "thirteen billion, one hundred sixty million, two hundred ten thousand, four hundred twenty-seven".

Divisors: 1 3 7 9 13 21 27 31 39 49 63 91 93 117 147 189 217 273 279 351 403 441 637 651 819 837 1209 1323 1519 1911 1953 2457 2821 3627 4557 5733 5859 8463 10881 13671 17199 19747 24683 25389 41013 59241 74049 76167 172781 177723 222147 320879 518343 533169 666441 765173 962637 1209467 1555029 2246153 2295519 2887911 3628401 4665087 5356211 6738459 6886557 8663733 9947249 10885203 15723071 16068633 20215377 20659671 29841747 32655609 37493477 47169213 48205899 60646131 69630743 89525241 112480431 141507639 144617697 208892229 268575723 337441293 424522917 487415201 626676687 1012323879 1462245603 1880030061 4386736809 13160210427