Base | Representation |
---|---|
bin | 1111100011101… |
… | …10000101100100 |
3 | 100002120110002121 |
4 | 13301312011210 |
5 | 231402211413 |
6 | 20541115324 |
7 | 3143202124 |
oct | 761660544 |
9 | 302513077 |
10 | 130507108 |
11 | 67738a16 |
12 | 37858b44 |
13 | 21065554 |
14 | 13492c84 |
15 | b6cdb8d |
hex | 7c76164 |
130507108 has 12 divisors (see below), whose sum is σ = 230954220. Its totient is φ = 64520192.
The previous prime is 130507099. The next prime is 130507133. The reversal of 130507108 is 801705031.
It can be written as a sum of positive squares in 2 ways, for example, as 67272804 + 63234304 = 8202^2 + 7952^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182941 + ... + 183652.
It is an arithmetic number, because the mean of its divisors is an integer number (19246185).
Almost surely, 2130507108 is an apocalyptic number.
It is an amenable number.
130507108 is a deficient number, since it is larger than the sum of its proper divisors (100447112).
130507108 is a wasteful number, since it uses less digits than its factorization.
130507108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 366686 (or 366684 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 25.
The square root of 130507108 is about 11423.9707632679. The cubic root of 130507108 is about 507.2375411730.
The spelling of 130507108 in words is "one hundred thirty million, five hundred seven thousand, one hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •