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13300031013 = 320812130391
BaseRepresentation
bin11000110001011111…
…00101111000100101
31021022220100120122020
430120233211320211
5204214301443023
610035425453353
7650405253423
oct143057457045
937286316566
1013300031013
115705580175
1226b21a1259
13133c5b0949
1490254a113
1552c969de3
hex318be5e25

13300031013 has 8 divisors (see below), whose sum is σ = 17741904576. Its totient is φ = 8862422400.

The previous prime is 13300031009. The next prime is 13300031033. The reversal of 13300031013 is 31013000331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13300031013 - 22 = 13300031009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13300030983 and 13300031001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13300031033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058953 + ... + 1071438.

It is an arithmetic number, because the mean of its divisors is an integer number (2217738072).

Almost surely, 213300031013 is an apocalyptic number.

It is an amenable number.

13300031013 is a deficient number, since it is larger than the sum of its proper divisors (4441873563).

13300031013 is a wasteful number, since it uses less digits than its factorization.

13300031013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132475.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 13300031013 its reverse (31013000331), we get a palindrome (44313031344).

The spelling of 13300031013 in words is "thirteen billion, three hundred million, thirty-one thousand, thirteen".

Divisors: 1 3 2081 6243 2130391 6391173 4433343671 13300031013