Base | Representation |
---|---|
bin | 1111100010111… |
… | …11100110011000 |
3 | 100002101202202012 |
4 | 13301133212120 |
5 | 231341240000 |
6 | 20535125052 |
7 | 3142336442 |
oct | 761374630 |
9 | 302352665 |
10 | 130415000 |
11 | 676857a1 |
12 | 37813788 |
13 | 21032651 |
14 | 1346b492 |
15 | b6b1735 |
hex | 7c5f998 |
130415000 has 40 divisors (see below), whose sum is σ = 305574060. Its totient is φ = 52164000.
The previous prime is 130414987. The next prime is 130415003. The reversal of 130415000 is 514031.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130415003) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8042 + ... + 18041.
Almost surely, 2130415000 is an apocalyptic number.
130415000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130415000 is an abundant number, since it is smaller than the sum of its proper divisors (175159060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130415000 is an equidigital number, since it uses as much as digits as its factorization.
130415000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26109 (or 26090 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 14.
The square root of 130415000 is about 11419.9387038635. The cubic root of 130415000 is about 507.1181820775.
Adding to 130415000 its reverse (514031), we get a palindrome (130929031).
The spelling of 130415000 in words is "one hundred thirty million, four hundred fifteen thousand".
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