Search a number
-
+
13295681697 = 36043733393
BaseRepresentation
bin11000110000111110…
…00000000010100001
31021022121011121111110
430120133000002201
5204212143303242
610035152333533
7650323300254
oct143037000241
937277147443
1013295681697
11570307a4a1
1226b08442a9
13133b71a09c
14901b3709b
1552c3ab39c
hex3187c00a1

13295681697 has 8 divisors (see below), whose sum is σ = 17730533344. Its totient is φ = 8862308928.

The previous prime is 13295681681. The next prime is 13295681701. The reversal of 13295681697 is 79618659231.

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

It is not a de Polignac number, because 13295681697 - 24 = 13295681681 is a prime.

It is a super-3 number, since 3×132956816973 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13295681617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348568 + ... + 384825.

It is an arithmetic number, because the mean of its divisors is an integer number (2216316668).

Almost surely, 213295681697 is an apocalyptic number.

It is an amenable number.

13295681697 is a deficient number, since it is larger than the sum of its proper divisors (4434851647).

13295681697 is an equidigital number, since it uses as much as digits as its factorization.

13295681697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739439.

The product of its digits is 4898880, while the sum is 57.

The spelling of 13295681697 in words is "thirteen billion, two hundred ninety-five million, six hundred eighty-one thousand, six hundred ninety-seven".

Divisors: 1 3 6043 18129 733393 2200179 4431893899 13295681697