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13097300949 = 323146943731
BaseRepresentation
bin11000011001010100…
…01111001111010101
31020210202212211021100
430030222033033111
5203310402112244
610003344340313
7642364135605
oct141452171725
936722784240
1013097300949
1156110a3067
122656314699
1313095abb25
148c3656c05
15519c71b69
hex30ca8f3d5

13097300949 has 12 divisors (see below), whose sum is σ = 19528592512. Its totient is φ = 8449871400.

The previous prime is 13097300921. The next prime is 13097300963. The reversal of 13097300949 is 94900379031.

It is not a de Polignac number, because 13097300949 - 213 = 13097292757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13097302949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23471587 + ... + 23472144.

Almost surely, 213097300949 is an apocalyptic number.

It is an amenable number.

13097300949 is a deficient number, since it is larger than the sum of its proper divisors (6431291563).

13097300949 is a wasteful number, since it uses less digits than its factorization.

13097300949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46943768 (or 46943765 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The spelling of 13097300949 in words is "thirteen billion, ninety-seven million, three hundred thousand, nine hundred forty-nine".

Divisors: 1 3 9 31 93 279 46943731 140831193 422493579 1455255661 4365766983 13097300949