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12002310313013 = 46229259627297
BaseRepresentation
bin1010111010101000000101…
…1100010101010000110101
31120111102001122100011110002
42232222001130111100311
53033121212420004023
641305441340041045
72346065303235656
oct256520134252065
946442048304402
1012002310313013
1139081732aa1a9
12141a165533185
13690a75235bc7
142d6cb477352d
1515c31ab7cb28
hexaea81715435

12002310313013 has 4 divisors (see below), whose sum is σ = 12002569986540. Its totient is φ = 12002050639488.

The previous prime is 12002310313001. The next prime is 12002310313027. The reversal of 12002310313013 is 31031301320021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5934281137444 + 6068029175569 = 2436038^2 + 2463337^2 .

It is a cyclic number.

It is not a de Polignac number, because 12002310313013 - 24 = 12002310312997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002310313033) 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, 129767420 + ... + 129859877.

It is an arithmetic number, because the mean of its divisors is an integer number (3000642496635).

Almost surely, 212002310313013 is an apocalyptic number.

It is an amenable number.

12002310313013 is a deficient number, since it is larger than the sum of its proper divisors (259673527).

12002310313013 is an equidigital number, since it uses as much as digits as its factorization.

12002310313013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259673526.

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

Adding to 12002310313013 its reverse (31031301320021), we get a palindrome (43033611633034).

The spelling of 12002310313013 in words is "twelve trillion, two billion, three hundred ten million, three hundred thirteen thousand, thirteen".

Divisors: 1 46229 259627297 12002310313013