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12011133102013 = 43279328676791
BaseRepresentation
bin1010111011001000111101…
…0100100110011110111101
31120112020211111222021200001
42232302033110212132331
53033242300033231023
641313501031034301
72346530034555613
oct256621724463675
946466744867601
1012011133102013
113910990563161
12141ba0820b991
1369185007a906
142d74b04196b3
1515c6855026ad
hexaec8f5267bd

12011133102013 has 4 divisors (see below), whose sum is σ = 12290461778848. Its totient is φ = 11731804425180.

The previous prime is 12011133101987. The next prime is 12011133102203. The reversal of 12011133102013 is 31020133111021.

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 a de Polignac number, because none of the positive numbers 2k-12011133102013 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 (12011133102613) 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, 139664338353 + ... + 139664338438.

It is an arithmetic number, because the mean of its divisors is an integer number (3072615444712).

Almost surely, 212011133102013 is an apocalyptic number.

It is an amenable number.

12011133102013 is a deficient number, since it is larger than the sum of its proper divisors (279328676835).

12011133102013 is an equidigital number, since it uses as much as digits as its factorization.

12011133102013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279328676834.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 12011133102013 its reverse (31020133111021), we get a palindrome (43031266213034).

The spelling of 12011133102013 in words is "twelve trillion, eleven billion, one hundred thirty-three million, one hundred two thousand, thirteen".

Divisors: 1 43 279328676791 12011133102013