Search a number
-
+
12330513204787 = 314131373092581
BaseRepresentation
bin1011001101101110101111…
…0111000000011000110011
31121122210012122222112112101
42303123223313000120303
53104010342340023122
642120320511041231
72411564416625521
oct263335367003063
947583178875471
1012330513204787
113a24383280518
12147189bb10217
136b59bb00cb4b
14308b2b39b311
15165b292ce027
hexb36ebdc0633

12330513204787 has 16 divisors (see below), whose sum is σ = 13042877992704. Its totient is φ = 11637997056000.

The previous prime is 12330513204769. The next prime is 12330513204799. The reversal of 12330513204787 is 78740231503321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12330513204787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12330513207787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2440837 + ... + 5533417.

It is an arithmetic number, because the mean of its divisors is an integer number (815179874544).

Almost surely, 212330513204787 is an apocalyptic number.

12330513204787 is a deficient number, since it is larger than the sum of its proper divisors (712364787917).

12330513204787 is a wasteful number, since it uses less digits than its factorization.

12330513204787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095790.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 12330513204787 in words is "twelve trillion, three hundred thirty billion, five hundred thirteen million, two hundred four thousand, seven hundred eighty-seven".

Divisors: 1 31 41 1271 3137 97247 128617 3092581 3987127 95870011 126795821 3930670451 9701426597 300744224507 397758490477 12330513204787