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13005160 = 235746447
BaseRepresentation
bin110001100111…
…000101101000
3220110201201121
4301213011220
511312131120
61142425024
7215353630
oct61470550
926421647
1013005160
117382a73
124432174
13290467c
141a276c0
15121d5aa
hexc67168

13005160 has 32 divisors (see below), whose sum is σ = 33442560. Its totient is φ = 4458816.

The previous prime is 13005133. The next prime is 13005173. The reversal of 13005160 is 6150031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22944 + ... + 23503.

It is an arithmetic number, because the mean of its divisors is an integer number (1045080).

Almost surely, 213005160 is an apocalyptic number.

13005160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13005160 is an abundant number, since it is smaller than the sum of its proper divisors (20437400).

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

13005160 is a wasteful number, since it uses less digits than its factorization.

13005160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46465 (or 46461 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 13005160 is about 3606.2667677253. The cubic root of 13005160 is about 235.1645746235.

Adding to 13005160 its reverse (6150031), we get a palindrome (19155191).

The spelling of 13005160 in words is "thirteen million, five thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 46447 92894 185788 232235 325129 371576 464470 650258 928940 1300516 1625645 1857880 2601032 3251290 6502580 13005160