Search a number
-
+
12310013200313 = 23535217965231
BaseRepresentation
bin1011001100100010010111…
…1101101100011110111001
31121120211021222121102002102
42303020211331230132321
53103141401334402223
642103050400513145
72410240413515603
oct263104575543671
947524258542072
1012310013200313
113a16713591764
12146991a61b7b5
136b3aa1b7b09a
14307b4491c173
151653296e8928
hexb3225f6c7b9

12310013200313 has 4 divisors (see below), whose sum is σ = 12845231165568. Its totient is φ = 11774795235060.

The previous prime is 12310013200291. The next prime is 12310013200319. The reversal of 12310013200313 is 31300231001321.

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 12310013200313 - 218 = 12310012938169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12310013200319) 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, 267608982593 + ... + 267608982638.

It is an arithmetic number, because the mean of its divisors is an integer number (3211307791392).

Almost surely, 212310013200313 is an apocalyptic number.

It is an amenable number.

12310013200313 is a deficient number, since it is larger than the sum of its proper divisors (535217965255).

12310013200313 is an equidigital number, since it uses as much as digits as its factorization.

12310013200313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535217965254.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12310013200313 its reverse (31300231001321), we get a palindrome (43610244201634).

The spelling of 12310013200313 in words is "twelve trillion, three hundred ten billion, thirteen million, two hundred thousand, three hundred thirteen".

Divisors: 1 23 535217965231 12310013200313