Search a number
-
+
13392485393 = 71913212199
BaseRepresentation
bin11000111100100000…
…10001110000010001
31021120100022202012112
430132100101300101
5204411434013033
610052531235105
7652610150630
oct143620216021
937510282175
1013392485393
115752788551
122719148a95
1313557b1a91
14910935517
15535b2dc48
hex31e411c11

13392485393 has 4 divisors (see below), whose sum is σ = 15305697600. Its totient is φ = 11479273188.

The previous prime is 13392485339. The next prime is 13392485399. The reversal of 13392485393 is 39358429331.

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 13392485393 - 26 = 13392485329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13392485399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956606093 + ... + 956606106.

It is an arithmetic number, because the mean of its divisors is an integer number (3826424400).

Almost surely, 213392485393 is an apocalyptic number.

It is an amenable number.

13392485393 is a deficient number, since it is larger than the sum of its proper divisors (1913212207).

13392485393 is an equidigital number, since it uses as much as digits as its factorization.

13392485393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913212206.

The product of its digits is 2099520, while the sum is 50.

The spelling of 13392485393 in words is "thirteen billion, three hundred ninety-two million, four hundred eighty-five thousand, three hundred ninety-three".

Divisors: 1 7 1913212199 13392485393