Search a number
-
+
13034935761 = 34344978587
BaseRepresentation
bin11000010001111000…
…10101010111010001
31020122102112100022120
430020330111113101
5203143420421021
65553235524453
7641006061111
oct141074252721
936572470276
1013034935761
115589977191
122639459729
1312c96b4453
148b9261041
155145532c6
hex308f155d1

13034935761 has 4 divisors (see below), whose sum is σ = 17379914352. Its totient is φ = 8689957172.

The previous prime is 13034935741. The next prime is 13034935787. The reversal of 13034935761 is 16753943031.

It is a happy number.

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 13034935761 - 214 = 13034919377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13034935741) 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, 2172489291 + ... + 2172489296.

It is an arithmetic number, because the mean of its divisors is an integer number (4344978588).

Almost surely, 213034935761 is an apocalyptic number.

It is an amenable number.

13034935761 is a deficient number, since it is larger than the sum of its proper divisors (4344978591).

13034935761 is an equidigital number, since it uses as much as digits as its factorization.

13034935761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4344978590.

The product of its (nonzero) digits is 204120, while the sum is 42.

The spelling of 13034935761 in words is "thirteen billion, thirty-four million, nine hundred thirty-five thousand, seven hundred sixty-one".

Divisors: 1 3 4344978587 13034935761