Base | Representation |
---|---|
bin | 1111100011001… |
… | …11110011001001 |
3 | 100002110110211002 |
4 | 13301213303021 |
5 | 231343323320 |
6 | 20535544345 |
7 | 3142536401 |
oct | 761476311 |
9 | 302413732 |
10 | 130448585 |
11 | 676a8a53 |
12 | 3782b0b5 |
13 | 21044a17 |
14 | 13479801 |
15 | b6bb675 |
hex | 7c67cc9 |
130448585 has 16 divisors (see below), whose sum is σ = 165058560. Its totient is φ = 98697600.
The previous prime is 130448579. The next prime is 130448597. The reversal of 130448585 is 585844031.
It is not a de Polignac number, because 130448585 - 226 = 63339721 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108749 + ... + 109941.
It is an arithmetic number, because the mean of its divisors is an integer number (10316160).
Almost surely, 2130448585 is an apocalyptic number.
It is an amenable number.
130448585 is a deficient number, since it is larger than the sum of its proper divisors (34609975).
130448585 is a wasteful number, since it uses less digits than its factorization.
130448585 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2368.
The product of its (nonzero) digits is 76800, while the sum is 38.
The square root of 130448585 is about 11421.4090636839. The cubic root of 130448585 is about 507.1617100519.
The spelling of 130448585 in words is "one hundred thirty million, four hundred forty-eight thousand, five hundred eighty-five".
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