Base | Representation |
---|---|
bin | 111100111111111101… |
… | …0111110001111000100 |
3 | 110112010021112212012222 |
4 | 1321333322332033010 |
5 | 4121234231401310 |
6 | 140102305231512 |
7 | 12315116461061 |
oct | 1717772761704 |
9 | 415107485188 |
10 | 130995184580 |
11 | 50611404027 |
12 | 2147a032598 |
13 | c478116c50 |
14 | 64a9721c68 |
15 | 361a3e3055 |
hex | 1e7febe3c4 |
130995184580 has 24 divisors (see below), whose sum is σ = 296250648792. Its totient is φ = 48367452672.
The previous prime is 130995184553. The next prime is 130995184591. The reversal of 130995184580 is 85481599031.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 2710868356 + 128284316224 = 52066^2 + 358168^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251913557 + ... + 251914076.
It is an arithmetic number, because the mean of its divisors is an integer number (12343777033).
Almost surely, 2130995184580 is an apocalyptic number.
130995184580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130995184580 is an abundant number, since it is smaller than the sum of its proper divisors (165255464212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130995184580 is a wasteful number, since it uses less digits than its factorization.
130995184580 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 503827655 (or 503827653 counting only the distinct ones).
The product of its (nonzero) digits is 1555200, while the sum is 53.
The spelling of 130995184580 in words is "one hundred thirty billion, nine hundred ninety-five million, one hundred eighty-four thousand, five hundred eighty".
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