Base | Representation |
---|---|
bin | 1111100011101… |
… | …10000111011011 |
3 | 100002120110021000 |
4 | 13301312013123 |
5 | 231402212402 |
6 | 20541120043 |
7 | 3143202354 |
oct | 761660733 |
9 | 302513230 |
10 | 130507227 |
11 | 67739014 |
12 | 37859023 |
13 | 21065616 |
14 | 13492d2b |
15 | b6cdc1c |
hex | 7c761db |
130507227 has 16 divisors (see below), whose sum is σ = 193536000. Its totient is φ = 86918472.
The previous prime is 130507217. The next prime is 130507229. The reversal of 130507227 is 722705031.
130507227 is a `hidden beast` number, since 130 + 507 + 2 + 27 = 666.
It is not a de Polignac number, because 130507227 - 27 = 130507099 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 130507227.
It is not an unprimeable number, because it can be changed into a prime (130507229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37174 + ... + 40532.
It is an arithmetic number, because the mean of its divisors is an integer number (12096000).
Almost surely, 2130507227 is an apocalyptic number.
130507227 is a deficient number, since it is larger than the sum of its proper divisors (63028773).
130507227 is a wasteful number, since it uses less digits than its factorization.
130507227 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4807 (or 4801 counting only the distinct ones).
The product of its (nonzero) digits is 2940, while the sum is 27.
The square root of 130507227 is about 11423.9759716134. The cubic root of 130507227 is about 507.2376953440.
The spelling of 130507227 in words is "one hundred thirty million, five hundred seven thousand, two hundred twenty-seven".
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