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12901933194313 = 731375507234259
BaseRepresentation
bin1011101110111111011100…
…1001010001110001001001
31200200102010220111122002011
42323233313021101301021
53142341124344204223
643235022152335521
72501063634454042
oct273576711216111
950612126448064
1012901933194313
114124751a32149
1215445933a45a1
13727854832447
14328657a2d8c9
1517592001580d
hexbbbf7251c49

12901933194313 has 16 divisors (see below), whose sum is σ = 13176585264960. Its totient is φ = 12629961974016.

The previous prime is 12901933194307. The next prime is 12901933194379. The reversal of 12901933194313 is 31349133910921.

It is a cyclic number.

It is not a de Polignac number, because 12901933194313 - 29 = 12901933193801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12901933194413) 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, 54958378 + ... + 55192636.

It is an arithmetic number, because the mean of its divisors is an integer number (823536579060).

Almost surely, 212901933194313 is an apocalyptic number.

It is an amenable number.

12901933194313 is a deficient number, since it is larger than the sum of its proper divisors (274652070647).

12901933194313 is a wasteful number, since it uses less digits than its factorization.

12901933194313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239976.

The product of its (nonzero) digits is 472392, while the sum is 49.

The spelling of 12901933194313 in words is "twelve trillion, nine hundred one billion, nine hundred thirty-three million, one hundred ninety-four thousand, three hundred thirteen".

Divisors: 1 73 137 5507 10001 234259 402011 754459 17100907 32093483 55075507 1290064313 2342824259 94174694849 176738810881 12901933194313