Base | Representation |
---|---|
bin | 1111100011001… |
… | …11110100011000 |
3 | 100002110110221000 |
4 | 13301213310120 |
5 | 231343324124 |
6 | 20535545000 |
7 | 3142536543 |
oct | 761476430 |
9 | 302413830 |
10 | 130448664 |
11 | 676a9015 |
12 | 3782b160 |
13 | 21044a78 |
14 | 1347985a |
15 | b6bb6c9 |
hex | 7c67d18 |
130448664 has 64 divisors (see below), whose sum is σ = 367365600. Its totient is φ = 42882048.
The previous prime is 130448653. The next prime is 130448677. The reversal of 130448664 is 466844031.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent 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, 11632 + ... + 19904.
Almost surely, 2130448664 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130448664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183682800).
130448664 is an abundant number, since it is smaller than the sum of its proper divisors (236916936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130448664 is a wasteful number, since it uses less digits than its factorization.
130448664 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8361 (or 8351 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 36.
The square root of 130448664 is about 11421.4125221008. The cubic root of 130448664 is about 507.1618124314.
The spelling of 130448664 in words is "one hundred thirty million, four hundred forty-eight thousand, six hundred sixty-four".
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