Search a number
-
+
12426345415113 = 37863685667131
BaseRepresentation
bin1011010011010011101111…
…1001111000000111001001
31121222221120101012020011120
42310310323321320013021
53112043123411240423
642232330111545453
72421526265155650
oct264647371700711
947887511166146
1012426345415113
113a60a9003a543
121488385b2b289
136c1a51210946
1430d61caac197
1516838769cee3
hexb4d3be781c9

12426345415113 has 16 divisors (see below), whose sum is σ = 18957324865536. Its totient is φ = 7092540792720.

The previous prime is 12426345415087. The next prime is 12426345415147. The reversal of 12426345415113 is 31151454362421.

It is not a de Polignac number, because 12426345415113 - 216 = 12426345349577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12426345415613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342815443 + ... + 342851688.

It is an arithmetic number, because the mean of its divisors is an integer number (1184832804096).

Almost surely, 212426345415113 is an apocalyptic number.

It is an amenable number.

12426345415113 is a deficient number, since it is larger than the sum of its proper divisors (6530979450423).

12426345415113 is an equidigital number, since it uses as much as digits as its factorization.

12426345415113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685668004.

The product of its digits is 345600, while the sum is 42.

Adding to 12426345415113 its reverse (31151454362421), we get a palindrome (43577799777534).

The spelling of 12426345415113 in words is "twelve trillion, four hundred twenty-six billion, three hundred forty-five million, four hundred fifteen thousand, one hundred thirteen".

Divisors: 1 3 7 21 863 2589 6041 18123 685667131 2057001393 4799669917 14399009751 591730734053 1775192202159 4142115138371 12426345415113