Search a number
-
+
13013579501248 = 261711961010571
BaseRepresentation
bin1011110101011111010111…
…0010001000111011000000
31201002002022201201200000011
42331113311302020323000
53201203302323014443
643402204512234304
72512125426431134
oct275276562107300
951062281650004
1013013579501248
114168034401aa7
12156215153b994
13735238129561
1432dc0971d3c4
151787a6907b9d
hexbd5f5c88ec0

13013579501248 has 28 divisors (see below), whose sum is σ = 27342870167592. Its totient is φ = 6124037411840.

The previous prime is 13013579501201. The next prime is 13013579501303. The reversal of 13013579501248 is 84210597531031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5980504198 + ... + 5980506373.

It is an arithmetic number, because the mean of its divisors is an integer number (976531077414).

Almost surely, 213013579501248 is an apocalyptic number.

It is an amenable number.

13013579501248 is an abundant number, since it is smaller than the sum of its proper divisors (14329290666344).

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

13013579501248 is a wasteful number, since it uses less digits than its factorization.

13013579501248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11961010600 (or 11961010590 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 13013579501248 in words is "thirteen trillion, thirteen billion, five hundred seventy-nine million, five hundred one thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 544 1088 11961010571 23922021142 47844042284 95688084568 191376169136 203337179707 382752338272 406674359414 765504676544 813348718828 1626697437656 3253394875312 6506789750624 13013579501248