Search a number
-
+
12960595913 = 19682136627
BaseRepresentation
bin11000001001000001…
…01111111111001001
31020110020122111012212
430010200233333021
5203020403032123
65542022314505
7636114150626
oct140440577711
936406574185
1012960595913
115550a115a1
122618588a35
1312b7186485
148ad42d34d
1550cc6b878
hex30482ffc9

12960595913 has 4 divisors (see below), whose sum is σ = 13642732560. Its totient is φ = 12278459268.

The previous prime is 12960595891. The next prime is 12960595931. The reversal of 12960595913 is 31959506921.

12960595913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12960595913 - 224 = 12943818697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12960595943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341068295 + ... + 341068332.

It is an arithmetic number, because the mean of its divisors is an integer number (3410683140).

Almost surely, 212960595913 is an apocalyptic number.

It is an amenable number.

12960595913 is a deficient number, since it is larger than the sum of its proper divisors (682136647).

12960595913 is an equidigital number, since it uses as much as digits as its factorization.

12960595913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682136646.

The product of its (nonzero) digits is 656100, while the sum is 50.

The spelling of 12960595913 in words is "twelve billion, nine hundred sixty million, five hundred ninety-five thousand, nine hundred thirteen".

Divisors: 1 19 682136627 12960595913