Base | Representation |
---|---|
bin | 10000010000011… |
… | …11100100000110 |
3 | 100111121202022101 |
4 | 20020033210012 |
5 | 234403104010 |
6 | 21311022314 |
7 | 3244125223 |
oct | 1010174406 |
9 | 314552271 |
10 | 136378630 |
11 | 6aa89313 |
12 | 3980a99a |
13 | 2233cc1b |
14 | 1418094a |
15 | be8d73a |
hex | 820f906 |
136378630 has 16 divisors (see below), whose sum is σ = 245649024. Its totient is φ = 54514240.
The previous prime is 136378609. The next prime is 136378639. The reversal of 136378630 is 36873631.
It is a self number, because there is not a number n which added to its sum of digits gives 136378630.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (136378639) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14490 + ... + 21970.
It is an arithmetic number, because the mean of its divisors is an integer number (15353064).
Almost surely, 2136378630 is an apocalyptic number.
136378630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
136378630 is a deficient number, since it is larger than the sum of its proper divisors (109270394).
136378630 is a wasteful number, since it uses less digits than its factorization.
136378630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9311.
The product of its (nonzero) digits is 54432, while the sum is 37.
The square root of 136378630 is about 11678.1261339309. The cubic root of 136378630 is about 514.7331133579.
The spelling of 136378630 in words is "one hundred thirty-six million, three hundred seventy-eight thousand, six hundred thirty".
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