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13112314023 = 34370771341
BaseRepresentation
bin11000011011000111…
…00000100010100111
31020211211010120100010
430031203200202213
5203323223022043
610005042221303
7642635554524
oct141543404247
936754116303
1013112314023
115619617666
12265b354833
13130c7373c3
148c564414b
1551b23a133
hex30d8e08a7

13112314023 has 4 divisors (see below), whose sum is σ = 17483085368. Its totient is φ = 8741542680.

The previous prime is 13112313983. The next prime is 13112314027. The reversal of 13112314023 is 32041321131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32041321131 = 310680440377.

It is not a de Polignac number, because 13112314023 - 230 = 12038572199 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 (13112314027) 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, 2185385668 + ... + 2185385673.

It is an arithmetic number, because the mean of its divisors is an integer number (4370771342).

Almost surely, 213112314023 is an apocalyptic number.

13112314023 is a deficient number, since it is larger than the sum of its proper divisors (4370771345).

13112314023 is an equidigital number, since it uses as much as digits as its factorization.

13112314023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370771344.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13112314023 its reverse (32041321131), we get a palindrome (45153635154).

The spelling of 13112314023 in words is "thirteen billion, one hundred twelve million, three hundred fourteen thousand, twenty-three".

Divisors: 1 3 4370771341 13112314023