Base | Representation |
---|---|
bin | 1111100010111… |
… | …11101011000100 |
3 | 100002101210011022 |
4 | 13301133223010 |
5 | 231341242200 |
6 | 20535130312 |
7 | 3142340351 |
oct | 761375304 |
9 | 302353138 |
10 | 130415300 |
11 | 67685a44 |
12 | 37813998 |
13 | 21032822 |
14 | 1346b628 |
15 | b6b1885 |
hex | 7c5fac4 |
130415300 has 36 divisors (see below), whose sum is σ = 283572996. Its totient is φ = 52060800.
The previous prime is 130415287. The next prime is 130415317. The reversal of 130415300 is 3514031.
It can be written as a sum of positive squares in 6 ways, for example, as 2408704 + 128006596 = 1552^2 + 11314^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65114 + ... + 67086.
Almost surely, 2130415300 is an apocalyptic number.
130415300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130415300 is an abundant number, since it is smaller than the sum of its proper divisors (153157696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130415300 is a wasteful number, since it uses less digits than its factorization.
130415300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2648 (or 2641 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 17.
The square root of 130415300 is about 11419.9518387776. The cubic root of 130415300 is about 507.1185709268.
Adding to 130415300 its reverse (3514031), we get a palindrome (133929331).
The spelling of 130415300 in words is "one hundred thirty million, four hundred fifteen thousand, three hundred".
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