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13112332332 = 22311647153533
BaseRepresentation
bin11000011011000111…
…00101000000101100
31020211211011111110020
430031203211000230
5203323224113312
610005042442140
7642635662101
oct141543450054
936754144406
1013112332332
11561962a3a0
12265b363350
13130c742838
148c564aaa8
1551b24078c
hex30d8e502c

13112332332 has 48 divisors (see below), whose sum is σ = 33428650752. Its totient is φ = 3967266880.

The previous prime is 13112332313. The next prime is 13112332333. The reversal of 13112332332 is 23323321131.

It is a super-3 number, since 3×131123323323 (a number of 31 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13112332333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8638 + ... + 162170.

It is an arithmetic number, because the mean of its divisors is an integer number (696430224).

Almost surely, 213112332332 is an apocalyptic number.

13112332332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13112332332 is an abundant number, since it is smaller than the sum of its proper divisors (20316318420).

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

13112332332 is a wasteful number, since it uses less digits than its factorization.

13112332332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154198 (or 154196 counting only the distinct ones).

The product of its digits is 1944, while the sum is 24.

Adding to 13112332332 its reverse (23323321131), we get a palindrome (36435653463).

The spelling of 13112332332 in words is "thirteen billion, one hundred twelve million, three hundred thirty-two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 647 1294 1941 2588 3882 7117 7764 14234 21351 28468 42702 85404 153533 307066 460599 614132 921198 1688863 1842396 3377726 5066589 6755452 10133178 20266356 99335851 198671702 298007553 397343404 596015106 1092694361 1192030212 2185388722 3278083083 4370777444 6556166166 13112332332