[go: up one dir, main page]

Search a number
-
+
13015160 = 235325379
BaseRepresentation
bin110001101001…
…100001111000
3220111020102222
4301221201320
511312441120
61142543212
7215425034
oct61514170
926436388
1013015160
11738a534
124437b08
1329090a2
141a2b1c4
151221525
hexc69878

13015160 has 16 divisors (see below), whose sum is σ = 29284200. Its totient is φ = 5206048.

The previous prime is 13015153. The next prime is 13015181. The reversal of 13015160 is 6151031.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 162650 + ... + 162729.

Almost surely, 213015160 is an apocalyptic number.

13015160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13015160 is an abundant number, since it is smaller than the sum of its proper divisors (16269040).

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

13015160 is a wasteful number, since it uses less digits than its factorization.

13015160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325390 (or 325386 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 13015160 is about 3607.6529766595. The cubic root of 13015160 is about 235.2248338657.

Adding to 13015160 its reverse (6151031), we get a palindrome (19166191).

The spelling of 13015160 in words is "thirteen million, fifteen thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 325379 650758 1301516 1626895 2603032 3253790 6507580 13015160