Base | Representation |
---|---|
bin | 1111100100000… |
… | …01001001001110 |
3 | 100002122202020000 |
4 | 13302001021032 |
5 | 231410134043 |
6 | 20542105130 |
7 | 3143451144 |
oct | 762011116 |
9 | 302582200 |
10 | 130552398 |
11 | 67769a49 |
12 | 3787b1a6 |
13 | 21080052 |
14 | 134a5594 |
15 | b6dc2d3 |
hex | 7c8124e |
130552398 has 60 divisors (see below), whose sum is σ = 299199120. Its totient is φ = 42541200.
The previous prime is 130552349. The next prime is 130552421. The reversal of 130552398 is 893255031.
130552398 is a `hidden beast` number, since 13 + 0 + 552 + 3 + 98 = 666.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1292548 + ... + 1292648.
It is an arithmetic number, because the mean of its divisors is an integer number (4986652).
Almost surely, 2130552398 is an apocalyptic number.
130552398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 130552398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149599560).
130552398 is an abundant number, since it is smaller than the sum of its proper divisors (168646722).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130552398 is an equidigital number, since it uses as much as digits as its factorization.
130552398 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 295 (or 185 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 36.
The square root of 130552398 is about 11425.9528267887. The cubic root of 130552398 is about 507.2962100881.
The spelling of 130552398 in words is "one hundred thirty million, five hundred fifty-two thousand, three hundred ninety-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.103 sec. • engine limits •