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12465453713 = 91583136111
BaseRepresentation
bin10111001101111111…
…11011101010010001
31012011201221122210212
423212333323222101
5201012124004323
65420533533505
7620622415436
oct134677735221
935151848725
1012465453713
115317472969
1224ba7a4295
13123871251b
1486377db8d
154ce562b78
hex2e6ffba91

12465453713 has 4 divisors (see below), whose sum is σ = 12465681408. Its totient is φ = 12465226020.

The previous prime is 12465453703. The next prime is 12465453751. The reversal of 12465453713 is 31735456421.

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 12465453713 - 210 = 12465452689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12465453703) 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, 23528 + ... + 159638.

It is an arithmetic number, because the mean of its divisors is an integer number (3116420352).

Almost surely, 212465453713 is an apocalyptic number.

It is an amenable number.

12465453713 is a deficient number, since it is larger than the sum of its proper divisors (227695).

12465453713 is an equidigital number, since it uses as much as digits as its factorization.

12465453713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227694.

The product of its digits is 302400, while the sum is 41.

The spelling of 12465453713 in words is "twelve billion, four hundred sixty-five million, four hundred fifty-three thousand, seven hundred thirteen".

Divisors: 1 91583 136111 12465453713