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12133320113 = 313131250471
BaseRepresentation
bin10110100110011001…
…11100010110110001
31011022120222112011102
423103030330112301
5144322112220423
65323551054145
7606450343055
oct132314742661
934276875142
1012133320113
115166a40a92
122427511355
1311b4973575
14831603c65
154b0307c28
hex2d333c5b1

12133320113 has 8 divisors (see below), whose sum is σ = 12564742656. Its totient is φ = 11704399200.

The previous prime is 12133320103. The next prime is 12133320119. The reversal of 12133320113 is 31102333121.

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

It is a cyclic number.

It is not a de Polignac number, because 12133320113 - 24 = 12133320097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133320119) 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, 615533 + ... + 634938.

It is an arithmetic number, because the mean of its divisors is an integer number (1570592832).

Almost surely, 212133320113 is an apocalyptic number.

It is an amenable number.

12133320113 is a deficient number, since it is larger than the sum of its proper divisors (431422543).

12133320113 is a wasteful number, since it uses less digits than its factorization.

12133320113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250815.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12133320113 its reverse (31102333121), we get a palindrome (43235653234).

The spelling of 12133320113 in words is "twelve billion, one hundred thirty-three million, three hundred twenty thousand, one hundred thirteen".

Divisors: 1 31 313 9703 1250471 38764601 391397423 12133320113