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13110120313 = 23570005231
BaseRepresentation
bin11000011010110110…
…01000111101111001
31020211200000010010121
430031123020331321
5203322142322223
610004523213241
7642611120053
oct141533107571
936750003117
1013110120313
115618359484
12265a677221
13130c149a54
148c52328d3
1551ae5515d
hex30d6c8f79

13110120313 has 4 divisors (see below), whose sum is σ = 13680125568. Its totient is φ = 12540115060.

The previous prime is 13110120301. The next prime is 13110120341. The reversal of 13110120313 is 31302101131.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31302101131 = 74471728733.

It is a cyclic number.

It is not a de Polignac number, because 13110120313 - 217 = 13109989241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13110120013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285002593 + ... + 285002638.

It is an arithmetic number, because the mean of its divisors is an integer number (3420031392).

Almost surely, 213110120313 is an apocalyptic number.

It is an amenable number.

13110120313 is a deficient number, since it is larger than the sum of its proper divisors (570005255).

13110120313 is an equidigital number, since it uses as much as digits as its factorization.

13110120313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570005254.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13110120313 its reverse (31302101131), we get a palindrome (44412221444).

The spelling of 13110120313 in words is "thirteen billion, one hundred ten million, one hundred twenty thousand, three hundred thirteen".

Divisors: 1 23 570005231 13110120313