Base | Representation |
---|---|
bin | 101111101010010011… |
… | …0110010010011110000 |
3 | 100210012000210220220200 |
4 | 1133110212302103300 |
5 | 3134103400411021 |
6 | 115004113035200 |
7 | 10252233501444 |
oct | 1372446622360 |
9 | 323160726820 |
10 | 102351185136 |
11 | 3a452637312 |
12 | 17a05255b00 |
13 | 9861966555 |
14 | 4d4d414824 |
15 | 29e086c126 |
hex | 17d49b24f0 |
102351185136 has 30 divisors (see below), whose sum is σ = 286441164360. Its totient is φ = 34117061664.
The previous prime is 102351185107. The next prime is 102351185179. The reversal of 102351185136 is 631581153201.
It is a happy number.
102351185136 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 511 + 8 + 5 + 136 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 102351185136.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 355385916 + ... + 355386203.
It is an arithmetic number, because the mean of its divisors is an integer number (9548038812).
Almost surely, 2102351185136 is an apocalyptic number.
102351185136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
102351185136 is an abundant number, since it is smaller than the sum of its proper divisors (184089979224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102351185136 is a wasteful number, since it uses less digits than its factorization.
102351185136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 710772133 (or 710772124 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 36.
The spelling of 102351185136 in words is "one hundred two billion, three hundred fifty-one million, one hundred eighty-five thousand, one hundred thirty-six".
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