Search a number
-
+
13011160 = 2352391361
BaseRepresentation
bin110001101000…
…100011011000
3220111000221211
4301220203120
511312324120
61142512504
7215410261
oct61504330
926430854
1013011160
117387528
124435734
132907316
141a29968
15122025a
hexc688d8

13011160 has 32 divisors (see below), whose sum is σ = 29419200. Its totient is φ = 5178880.

The previous prime is 13011133. The next prime is 13011197. The reversal of 13011160 is 6111031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13011160.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8880 + ... + 10240.

It is an arithmetic number, because the mean of its divisors is an integer number (919350).

Almost surely, 213011160 is an apocalyptic number.

13011160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13011160 is an abundant number, since it is smaller than the sum of its proper divisors (16408040).

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

13011160 is a wasteful number, since it uses less digits than its factorization.

13011160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611 (or 1607 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 13011160 is about 3607.0985570123. The cubic root of 13011160 is about 235.2007338740.

Adding to 13011160 its reverse (6111031), we get a palindrome (19122191).

The spelling of 13011160 in words is "thirteen million, eleven thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 239 478 956 1195 1361 1912 2390 2722 4780 5444 6805 9560 10888 13610 27220 54440 325279 650558 1301116 1626395 2602232 3252790 6505580 13011160