Search a number
-
+
13513053051 = 3213910801801
BaseRepresentation
bin11001001010111000…
…01101001101111011
31021212202012012221100
430211130031031323
5210133320144201
610112515342443
7655603025061
oct144534151573
937782165840
1013513053051
115804847843
1227515b1a23
1313747771a4
1492295c031
155414e7886
hex32570d37b

13513053051 has 12 divisors (see below), whose sum is σ = 19659279640. Its totient is φ = 8943890400.

The previous prime is 13513052981. The next prime is 13513053083. The reversal of 13513053051 is 15035031531.

13513053051 is a `hidden beast` number, since 1 + 3 + 51 + 30 + 530 + 51 = 666.

It is not a de Polignac number, because 13513053051 - 213 = 13513044859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13513053091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5399650 + ... + 5402151.

Almost surely, 213513053051 is an apocalyptic number.

13513053051 is a deficient number, since it is larger than the sum of its proper divisors (6146226589).

13513053051 is a wasteful number, since it uses less digits than its factorization.

13513053051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10801946 (or 10801943 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 27.

Adding to 13513053051 its reverse (15035031531), we get a palindrome (28548084582).

The spelling of 13513053051 in words is "thirteen billion, five hundred thirteen million, fifty-three thousand, fifty-one".

Divisors: 1 3 9 139 417 1251 10801801 32405403 97216209 1501450339 4504351017 13513053051