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13158055195 = 516331351581
BaseRepresentation
bin11000100000100011…
…11111110100011011
31020222000012110102121
430100101333310123
5203421430231240
610013354442111
7644032423645
oct142021776433
936860173377
1013158055195
11564241968a
122672733337
13131906119c
148cb74d895
1552027304a
hex31047fd1b

13158055195 has 16 divisors (see below), whose sum is σ = 15937600032. Its totient is φ = 10428238080.

The previous prime is 13158055177. The next prime is 13158055217. The reversal of 13158055195 is 59155085131.

It is not a de Polignac number, because 13158055195 - 217 = 13157924123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229305 + ... + 280885.

It is an arithmetic number, because the mean of its divisors is an integer number (996100002).

Almost surely, 213158055195 is an apocalyptic number.

13158055195 is a deficient number, since it is larger than the sum of its proper divisors (2779544837).

13158055195 is a wasteful number, since it uses less digits than its factorization.

13158055195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52062.

The product of its (nonzero) digits is 135000, while the sum is 43.

The spelling of 13158055195 in words is "thirteen billion, one hundred fifty-eight million, fifty-five thousand, one hundred ninety-five".

Divisors: 1 5 163 313 815 1565 51019 51581 255095 257905 8407703 16144853 42038515 80724265 2631611039 13158055195