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13130854253 = 111193714023
BaseRepresentation
bin11000011101010100…
…01110111101101101
31020220010000111202022
430032222032331231
5203342444314003
610010543435525
7643252263626
oct141652167555
936803014668
1013130854253
115629030170
1226655b5ba5
13131352925a
148c7caca4d
1551cb9d738
hex30ea8ef6d

13130854253 has 4 divisors (see below), whose sum is σ = 14324568288. Its totient is φ = 11937140220.

The previous prime is 13130854241. The next prime is 13130854279. The reversal of 13130854253 is 35245803131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13130854253 - 24 = 13130854237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130854283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596857001 + ... + 596857022.

It is an arithmetic number, because the mean of its divisors is an integer number (3581142072).

Almost surely, 213130854253 is an apocalyptic number.

It is an amenable number.

13130854253 is a deficient number, since it is larger than the sum of its proper divisors (1193714035).

13130854253 is a wasteful number, since it uses less digits than its factorization.

13130854253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193714034.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 13130854253 in words is "thirteen billion, one hundred thirty million, eight hundred fifty-four thousand, two hundred fifty-three".

Divisors: 1 11 1193714023 13130854253