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13323020113 = 131024847701
BaseRepresentation
bin11000110100001110…
…10010011101010001
31021101111121112202101
430122013102131101
5204241143120423
610042010320401
7651104542144
oct143207223521
937344545671
1013323020113
115717552227
1226b9a29101
13134429c770
1490561205b
1552e9ab7ad
hex31a1d2751

13323020113 has 4 divisors (see below), whose sum is σ = 14347867828. Its totient is φ = 12298172400.

The previous prime is 13323020107. The next prime is 13323020143. The reversal of 13323020113 is 31102032331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2857116304 + 10465903809 = 53452^2 + 102303^2 .

It is a cyclic number.

It is not a de Polignac number, because 13323020113 - 213 = 13323011921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13323020143) 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, 512423838 + ... + 512423863.

It is an arithmetic number, because the mean of its divisors is an integer number (3586966957).

Almost surely, 213323020113 is an apocalyptic number.

13323020113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13323020113 is a deficient number, since it is larger than the sum of its proper divisors (1024847715).

13323020113 is a wasteful number, since it uses less digits than its factorization.

13323020113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024847714.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13323020113 its reverse (31102032331), we get a palindrome (44425052444).

The spelling of 13323020113 in words is "thirteen billion, three hundred twenty-three million, twenty thousand, one hundred thirteen".

Divisors: 1 13 1024847701 13323020113