Base | Representation |
---|---|
bin | 1111011111111… |
… | …10101111010011 |
3 | 100001122121112002 |
4 | 13233332233103 |
5 | 231241041014 |
6 | 20522424215 |
7 | 3136064660 |
oct | 757765723 |
9 | 301577462 |
10 | 130018259 |
11 | 67434708 |
12 | 3766206b |
13 | 20c23ba7 |
14 | 133a6a67 |
15 | b633dde |
hex | 7bfebd3 |
130018259 has 8 divisors (see below), whose sum is σ = 152608608. Its totient is φ = 108432000.
The previous prime is 130018243. The next prime is 130018297. The reversal of 130018259 is 952810031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130018259 - 24 = 130018243 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130018219) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250742 + ... + 251259.
It is an arithmetic number, because the mean of its divisors is an integer number (19076076).
Almost surely, 2130018259 is an apocalyptic number.
130018259 is a deficient number, since it is larger than the sum of its proper divisors (22590349).
130018259 is an equidigital number, since it uses as much as digits as its factorization.
130018259 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 502045.
The product of its (nonzero) digits is 2160, while the sum is 29.
The square root of 130018259 is about 11402.5549329964. The cubic root of 130018259 is about 506.6034178223.
The spelling of 130018259 in words is "one hundred thirty million, eighteen thousand, two hundred fifty-nine".
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