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13300120313 = 16779641439
BaseRepresentation
bin11000110001011111…
…11011101011111001
31021022220112010010122
430120233323223321
5204214312322223
610035431423025
7650406104654
oct143057735371
937286463118
1013300120313
115705631277
1226b2224a75
13133c61249c
1490257089b
1552c9865c8
hex318bfbaf9

13300120313 has 4 divisors (see below), whose sum is σ = 13379761920. Its totient is φ = 13220478708.

The previous prime is 13300120303. The next prime is 13300120367. The reversal of 13300120313 is 31302100331.

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: 31302100331 = 130124060031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13300120313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13300120291 and 13300120300.

It is not an unprimeable number, because it can be changed into a prime (13300120303) 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, 39820553 + ... + 39820886.

It is an arithmetic number, because the mean of its divisors is an integer number (3344940480).

Almost surely, 213300120313 is an apocalyptic number.

It is an amenable number.

13300120313 is a deficient number, since it is larger than the sum of its proper divisors (79641607).

13300120313 is an equidigital number, since it uses as much as digits as its factorization.

13300120313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79641606.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13300120313 its reverse (31302100331), we get a palindrome (44602220644).

The spelling of 13300120313 in words is "thirteen billion, three hundred million, one hundred twenty thousand, three hundred thirteen".

Divisors: 1 167 79641439 13300120313