Search a number
-
+
13132513234 = 233719484441
BaseRepresentation
bin11000011101100001…
…00011111111010010
31020220020010210110001
430032300203333102
5203343410410414
610011043200214
7643302343411
oct141660437722
936806123401
1013132513234
115629a63625
12266607606a
13131398a3b9
148c81c1478
1551cdca074
hex30ec23fd2

13132513234 has 8 divisors (see below), whose sum is σ = 19757224188. Its totient is φ = 6546771840.

The previous prime is 13132513223. The next prime is 13132513313. The reversal of 13132513234 is 43231523131.

It can be written as a sum of positive squares in 2 ways, for example, as 12527205625 + 605307609 = 111925^2 + 24603^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9741547 + ... + 9742894.

Almost surely, 213132513234 is an apocalyptic number.

13132513234 is a deficient number, since it is larger than the sum of its proper divisors (6624710954).

13132513234 is a wasteful number, since it uses less digits than its factorization.

13132513234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19484780.

The product of its digits is 6480, while the sum is 28.

The spelling of 13132513234 in words is "thirteen billion, one hundred thirty-two million, five hundred thirteen thousand, two hundred thirty-four".

Divisors: 1 2 337 674 19484441 38968882 6566256617 13132513234