Base | Representation |
---|---|
bin | 1111100000011… |
… | …00110100100000 |
3 | 100001202112122021 |
4 | 13300030310200 |
5 | 231244412221 |
6 | 20523551224 |
7 | 3136425064 |
oct | 760146440 |
9 | 301675567 |
10 | 130075936 |
11 | 67473a81 |
12 | 3768b514 |
13 | 20c44213 |
14 | 133bdaa4 |
15 | b646041 |
hex | 7c0cd20 |
130075936 has 12 divisors (see below), whose sum is σ = 256087062. Its totient is φ = 65037952.
The previous prime is 130075927. The next prime is 130075937. The reversal of 130075936 is 639570031.
130075936 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 only one way, i.e., 129504400 + 571536 = 11380^2 + 756^2 .
It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (130075937) 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 as a sum of consecutive naturals, namely, 2032405 + ... + 2032468.
Almost surely, 2130075936 is an apocalyptic number.
130075936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
130075936 is a deficient number, since it is larger than the sum of its proper divisors (126011126).
130075936 is an equidigital number, since it uses as much as digits as its factorization.
130075936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4064883 (or 4064875 counting only the distinct ones).
The product of its (nonzero) digits is 17010, while the sum is 34.
The square root of 130075936 is about 11405.0837787366. The cubic root of 130075936 is about 506.6783176761.
The spelling of 130075936 in words is "one hundred thirty million, seventy-five thousand, nine hundred thirty-six".
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