Base | Representation |
---|---|
bin | 1111100001110… |
… | …11000001111000 |
3 | 100002010011021100 |
4 | 13300323001320 |
5 | 231321441313 |
6 | 20532011400 |
7 | 3141143643 |
oct | 760730170 |
9 | 302104240 |
10 | 130265208 |
11 | 675931a7 |
12 | 37760b60 |
13 | 20cac408 |
14 | 1342ca5a |
15 | b682173 |
hex | 7c3b078 |
130265208 has 48 divisors (see below), whose sum is σ = 353784600. Its totient is φ = 43300800.
The previous prime is 130265173. The next prime is 130265209. The reversal of 130265208 is 802562031.
130265208 is a `hidden beast` number, since 1 + 3 + 0 + 2 + 652 + 0 + 8 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130265209) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25683 + ... + 30333.
Almost surely, 2130265208 is an apocalyptic number.
130265208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
130265208 is an abundant number, since it is smaller than the sum of its proper divisors (223519392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130265208 is a wasteful number, since it uses less digits than its factorization.
130265208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5052 (or 5045 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 130265208 is about 11413.3784656429. The cubic root of 130265208 is about 506.9239525073.
The spelling of 130265208 in words is "one hundred thirty million, two hundred sixty-five thousand, two hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •