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13137350111 = 107122778973
BaseRepresentation
bin11000011110000110…
…00000110111011111
31020220120020112101122
430033003000313133
5203401130200421
610011335001155
7643361430164
oct141703006737
936816215348
1013137350111
115631767646
1226678091bb
131314991b62
148c8ac006b
1551d5332ab
hex30f0c0ddf

13137350111 has 4 divisors (see below), whose sum is σ = 13260129192. Its totient is φ = 13014571032.

The previous prime is 13137350099. The next prime is 13137350201. The reversal of 13137350111 is 11105373131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11105373131 = 17653257243.

It is a cyclic number.

It is not a de Polignac number, because 13137350111 - 218 = 13137087967 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 (13137350311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61389380 + ... + 61389593.

It is an arithmetic number, because the mean of its divisors is an integer number (3315032298).

Almost surely, 213137350111 is an apocalyptic number.

13137350111 is a deficient number, since it is larger than the sum of its proper divisors (122779081).

13137350111 is a wasteful number, since it uses less digits than its factorization.

13137350111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122779080.

The product of its (nonzero) digits is 945, while the sum is 26.

The spelling of 13137350111 in words is "thirteen billion, one hundred thirty-seven million, three hundred fifty thousand, one hundred eleven".

Divisors: 1 107 122778973 13137350111