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12318682010009 = 53797274046941
BaseRepresentation
bin1011001101000010101010…
…1010100101000110011001
31121121122200010111120102012
42303100222222211012121
53103312130043310014
642111042511315305
72410665265263344
oct263205252450631
947548603446365
1012318682010009
113a1a3619357a1
12146b53981bb35
136b4853b2c88b
14308327d6145b
151656857a4c3e
hexb342aaa5199

12318682010009 has 16 divisors (see below), whose sum is σ = 12727470712320. Its totient is φ = 11916846152640.

The previous prime is 12318682009979. The next prime is 12318682010017. The reversal of 12318682010009 is 90001028681321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12318682010009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12318682010039) 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, 1020479 + ... + 5067419.

It is an arithmetic number, because the mean of its divisors is an integer number (795466919520).

Almost surely, 212318682010009 is an apocalyptic number.

It is an amenable number.

12318682010009 is a deficient number, since it is larger than the sum of its proper divisors (408788702311).

12318682010009 is an equidigital number, since it uses as much as digits as its factorization.

12318682010009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047800.

The product of its (nonzero) digits is 41472, while the sum is 41.

The spelling of 12318682010009 in words is "twelve trillion, three hundred eighteen billion, six hundred eighty-two million, ten thousand, nine".

Divisors: 1 53 79 727 4187 38531 57433 3043949 4046941 214487873 319708339 2942126107 16944541967 155932683671 232427962453 12318682010009