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12939482201 = 192202717683
BaseRepresentation
bin11000000110100000…
…01101010001011001
31020101202220210122112
430003100031101121
5203000001412301
65535550002105
7635436532622
oct140320152131
936352823575
1012939482201
115540000548
1226114a6335
1312b29a3159
148aa6d4a49
1550ae9a9bb
hex30340d459

12939482201 has 12 divisors (see below), whose sum is σ = 13663860912. Its totient is φ = 12251716344.

The previous prime is 12939482197. The next prime is 12939482219. The reversal of 12939482201 is 10228493921.

It is not a de Polignac number, because 12939482201 - 22 = 12939482197 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 (12939482261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 722906 + ... + 740588.

It is an arithmetic number, because the mean of its divisors is an integer number (1138655076).

Almost surely, 212939482201 is an apocalyptic number.

It is an amenable number.

12939482201 is a deficient number, since it is larger than the sum of its proper divisors (724378711).

12939482201 is a wasteful number, since it uses less digits than its factorization.

12939482201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19748 (or 19729 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 12939482201 in words is "twelve billion, nine hundred thirty-nine million, four hundred eighty-two thousand, two hundred one".

Divisors: 1 19 361 2027 17683 38513 335977 731747 6383563 35843441 681025379 12939482201