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12813294748801 = 233129581607517
BaseRepresentation
bin1011101001110101001111…
…1000011100010010000001
31200100221100112122001120211
42322131103320130102001
53134413111423430201
643130202451034121
72461505250221101
oct272352370342201
950327315561524
1012813294748801
1140a00a69310a8
12152b37659b941
1371c399b1a811
143242498b7201
15173483487651
hexba753e1c481

12813294748801 has 16 divisors (see below), whose sum is σ = 13802186861568. Its totient is φ = 11860413364800.

The previous prime is 12813294748781. The next prime is 12813294748883. The reversal of 12813294748801 is 10884749231821.

It is a cyclic number.

It is not a de Polignac number, because 12813294748801 - 219 = 12813294224513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12813294748201) 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, 20787495 + ... + 21395011.

It is an arithmetic number, because the mean of its divisors is an integer number (862636678848).

Almost surely, 212813294748801 is an apocalyptic number.

It is an amenable number.

12813294748801 is a deficient number, since it is larger than the sum of its proper divisors (988892112767).

12813294748801 is a wasteful number, since it uses less digits than its factorization.

12813294748801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637152.

The product of its (nonzero) digits is 6193152, while the sum is 58.

The spelling of 12813294748801 in words is "twelve trillion, eight hundred thirteen billion, two hundred ninety-four million, seven hundred forty-eight thousand, eight hundred one".

Divisors: 1 23 31 713 29581 607517 680363 917011 13972891 18833027 21091253 433159621 17970960377 413332088671 557099771687 12813294748801