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13104031202321 = 715872659118247
BaseRepresentation
bin1011111010110000010100…
…0111111111110000010001
31201101201210110120011111212
42332230011013333300101
53204144023441433241
643511524150145505
72521510052260343
oct276540507776021
951351713504455
1013104031202321
1141a242aaa0864
121577795652295
137409216c2877
1433434a5dd293
1517acec75bbeb
hexbeb051ffc11

13104031202321 has 16 divisors (see below), whose sum is σ = 13316351892480. Its totient is φ = 12892498545360.

The previous prime is 13104031202281. The next prime is 13104031202351. The reversal of 13104031202321 is 12320213040131.

It is a cyclic number.

It is not a de Polignac number, because 13104031202321 - 226 = 13103964093457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13104031202351) 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, 110760020 + ... + 110878266.

It is an arithmetic number, because the mean of its divisors is an integer number (832271993280).

Almost surely, 213104031202321 is an apocalyptic number.

It is an amenable number.

13104031202321 is a deficient number, since it is larger than the sum of its proper divisors (212320690159).

13104031202321 is a wasteful number, since it uses less digits than its factorization.

13104031202321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121564.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13104031202321 its reverse (12320213040131), we get a palindrome (25424244242452).

The spelling of 13104031202321 in words is "thirteen trillion, one hundred four billion, thirty-one million, two hundred two thousand, three hundred twenty-one".

Divisors: 1 71 587 2659 41677 118247 188789 1560833 8395537 69410989 110819143 314418773 4928180219 22323732883 184563819751 13104031202321