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1310830164 = 2232723123971
BaseRepresentation
bin100111000100001…
…1010111001010100
310101100120001221100
41032020122321110
510141033031124
6334023350100
744324605200
oct11610327124
93340501840
101310830164
11612a25116
12306bb2330
1317b75a667
14c613db00
157a12e1c9
hex4e21ae54

1310830164 has 108 divisors (see below), whose sum is σ = 3978968448. Its totient is φ = 362426400.

The previous prime is 1310830163. The next prime is 1310830177. The reversal of 1310830164 is 4610380131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310830163) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 42699 + ... + 66669.

Almost surely, 21310830164 is an apocalyptic number.

1310830164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1310830164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1989484224).

1310830164 is an abundant number, since it is smaller than the sum of its proper divisors (2668138284).

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

1310830164 is a wasteful number, since it uses less digits than its factorization.

1310830164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24026 (or 24014 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1310830164 is about 36205.3886044605. The cubic root of 1310830164 is about 1094.4152654618.

The spelling of 1310830164 in words is "one billion, three hundred ten million, eight hundred thirty thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 31 36 42 49 62 63 84 93 98 124 126 147 186 196 217 252 279 294 372 434 441 558 588 651 868 882 1116 1302 1519 1764 1953 2604 3038 3906 4557 6076 7812 9114 13671 18228 23971 27342 47942 54684 71913 95884 143826 167797 215739 287652 335594 431478 503391 671188 743101 862956 1006782 1174579 1486202 1510173 2013564 2229303 2349158 2972404 3020346 3523737 4458606 4698316 5201707 6040692 6687909 7047474 8917212 10403414 10571211 13375818 14094948 15605121 20806828 21142422 26751636 31210242 36411949 42284844 46815363 62420484 72823898 93630726 109235847 145647796 187261452 218471694 327707541 436943388 655415082 1310830164