Search a number
-
+
13201244152664 = 231650155519083
BaseRepresentation
bin1100000000011010011101…
…1101111110001101011000
31201202000201101212201101012
43000012213131332031120
53212242122000341124
644024322353113052
72531521064565551
oct300064735761530
951660641781335
1013201244152664
11422a686194237
1215925a5b58788
13749b4498a7a9
14338d2d44b328
1517d5dbe68e0e
hexc01a777e358

13201244152664 has 8 divisors (see below), whose sum is σ = 24752332786260. Its totient is φ = 6600622076328.

The previous prime is 13201244152643. The next prime is 13201244152669. The reversal of 13201244152664 is 46625144210231.

13201244152664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201244152669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 825077759534 + ... + 825077759549.

Almost surely, 213201244152664 is an apocalyptic number.

It is an amenable number.

13201244152664 is a deficient number, since it is larger than the sum of its proper divisors (11551088633596).

13201244152664 is a wasteful number, since it uses less digits than its factorization.

13201244152664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650155519089 (or 1650155519085 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

Adding to 13201244152664 its reverse (46625144210231), we get a palindrome (59826388362895).

The spelling of 13201244152664 in words is "thirteen trillion, two hundred one billion, two hundred forty-four million, one hundred fifty-two thousand, six hundred sixty-four".

Divisors: 1 2 4 8 1650155519083 3300311038166 6600622076332 13201244152664