Base | Representation |
---|---|
bin | 10000001101100… |
… | …01010001101110 |
3 | 100110220010112200 |
4 | 20012301101232 |
5 | 234303224210 |
6 | 21254442330 |
7 | 3240626250 |
oct | 1006612156 |
9 | 313803480 |
10 | 135992430 |
11 | 6a845142 |
12 | 396633a6 |
13 | 222361c2 |
14 | 140bdcd0 |
15 | be140c0 |
hex | 81b146e |
135992430 has 96 divisors (see below), whose sum is σ = 409765824. Its totient is φ = 30647808.
The previous prime is 135992419. The next prime is 135992447. The reversal of 135992430 is 34299531.
It is a happy number.
135992430 is a `hidden beast` number, since 13 + 599 + 24 + 30 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44512 + ... + 47468.
It is an arithmetic number, because the mean of its divisors is an integer number (4268394).
Almost surely, 2135992430 is an apocalyptic number.
135992430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 135992430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204882912).
135992430 is an abundant number, since it is smaller than the sum of its proper divisors (273773394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
135992430 is a wasteful number, since it uses less digits than its factorization.
135992430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3050 (or 3047 counting only the distinct ones).
The product of its (nonzero) digits is 29160, while the sum is 36.
The square root of 135992430 is about 11661.5792241017. The cubic root of 135992430 is about 514.2467764832.
The spelling of 135992430 in words is "one hundred thirty-five million, nine hundred ninety-two thousand, four hundred thirty".
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