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13149308095 = 5711191178817
BaseRepresentation
bin11000011111100001…
…01000010010111111
31020221101202001122221
430033300220102333
5203412210324340
610012443150211
7643565163130
oct141760502277
936841661587
1013149308095
115638494880
12266b815367
1313172ba9a1
148ca513c87
1551e5e644a
hex30fc284bf

13149308095 has 32 divisors (see below), whose sum is σ = 19775840256. Its totient is φ = 8154009600.

The previous prime is 13149308089. The next prime is 13149308113. The reversal of 13149308095 is 59080394131.

It is not a de Polignac number, because 13149308095 - 25 = 13149308063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15874 + ... + 162943.

It is an arithmetic number, because the mean of its divisors is an integer number (617995008).

Almost surely, 213149308095 is an apocalyptic number.

13149308095 is a deficient number, since it is larger than the sum of its proper divisors (6626532161).

13149308095 is a wasteful number, since it uses less digits than its factorization.

13149308095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179031.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 13149308095 in words is "thirteen billion, one hundred forty-nine million, three hundred eight thousand, ninety-five".

Divisors: 1 5 7 11 35 55 77 191 385 955 1337 2101 6685 10505 14707 73535 178817 894085 1251719 1966987 6258595 9834935 13768909 34154047 68844545 170770235 239078329 375694517 1195391645 1878472585 2629861619 13149308095