Base | Representation |
---|---|
bin | 10000001101110… |
… | …00100001110010 |
3 | 100110221122021200 |
4 | 20012320201302 |
5 | 234310202010 |
6 | 21255232030 |
7 | 3241111656 |
oct | 1006704162 |
9 | 313848250 |
10 | 136022130 |
11 | 6a865492 |
12 | 39678616 |
13 | 2224688a |
14 | 140caa66 |
15 | be1ccc0 |
hex | 81b8872 |
136022130 has 48 divisors (see below), whose sum is σ = 357326424. Its totient is φ = 35896320.
The previous prime is 136022129. The next prime is 136022137. The reversal of 136022130 is 31220631.
136022130 is a `hidden beast` number, since 13 + 602 + 21 + 30 = 666.
136022130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 94070601 + 41951529 = 9699^2 + 6477^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a plaindrome in base 13.
It is not an unprimeable number, because it can be changed into a prime (136022137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 940 + ... + 16520.
Almost surely, 2136022130 is an apocalyptic number.
136022130 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 136022130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178663212).
136022130 is an abundant number, since it is smaller than the sum of its proper divisors (221304294).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136022130 is a wasteful number, since it uses less digits than its factorization.
136022130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15691 (or 15688 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 136022130 is about 11662.8525670181. The cubic root of 136022130 is about 514.2842099824.
Adding to 136022130 its reverse (31220631), we get a palindrome (167242761).
The spelling of 136022130 in words is "one hundred thirty-six million, twenty-two thousand, one hundred thirty".
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