Base | Representation |
---|---|
bin | 11101110000100011011110… |
… | …001100011000001000111100 |
3 | 122011102000002020010110002210 |
4 | 131300203132030120020330 |
5 | 114123314140113332033 |
6 | 1142205232335220420 |
7 | 36365523460562361 |
oct | 3560433614301074 |
9 | 564360066113083 |
10 | 130879971230268 |
11 | 3877a97a7a8967 |
12 | 128194b9677710 |
13 | 5804c0b702650 |
14 | 24468a5530468 |
15 | 101e74d574d63 |
hex | 7708de31823c |
130879971230268 has 96 divisors (see below), whose sum is σ = 329319571553280. Its totient is φ = 40216697015040.
The previous prime is 130879971230249. The next prime is 130879971230329. The reversal of 130879971230268 is 862032179978031.
It is a junction number, because it is equal to n+sod(n) for n = 130879971230199 and 130879971230208.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 590665443 + ... + 590886981.
It is an arithmetic number, because the mean of its divisors is an integer number (3430412203680).
Almost surely, 2130879971230268 is an apocalyptic number.
It is an amenable number.
130879971230268 is an abundant number, since it is smaller than the sum of its proper divisors (198439600323012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130879971230268 is a wasteful number, since it uses less digits than its factorization.
130879971230268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226627 (or 226625 counting only the distinct ones).
The product of its (nonzero) digits is 54867456, while the sum is 66.
The spelling of 130879971230268 in words is "one hundred thirty trillion, eight hundred seventy-nine billion, nine hundred seventy-one million, two hundred thirty thousand, two hundred sixty-eight".
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