Base | Representation |
---|---|
bin | 1111100100001… |
… | …11011011010010 |
3 | 100002201001112001 |
4 | 13302013123102 |
5 | 231412000010 |
6 | 20542424214 |
7 | 3143616154 |
oct | 762073322 |
9 | 302631461 |
10 | 130578130 |
11 | 67787311 |
12 | 3789206a |
13 | 2108b987 |
14 | 134b0ad4 |
15 | b6e4c3a |
hex | 7c876d2 |
130578130 has 32 divisors (see below), whose sum is σ = 248054400. Its totient is φ = 49391232.
The previous prime is 130578113. The next prime is 130578131. The reversal of 130578130 is 31875031.
It is not an unprimeable number, because it can be changed into a prime (130578131) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17281 + ... + 23659.
It is an arithmetic number, because the mean of its divisors is an integer number (7751700).
Almost surely, 2130578130 is an apocalyptic number.
130578130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130578130 is a deficient number, since it is larger than the sum of its proper divisors (117476270).
130578130 is a wasteful number, since it uses less digits than its factorization.
130578130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6498.
The product of its (nonzero) digits is 2520, while the sum is 28.
The square root of 130578130 is about 11427.0788043139. The cubic root of 130578130 is about 507.3295374181.
The spelling of 130578130 in words is "one hundred thirty million, five hundred seventy-eight thousand, one hundred thirty".
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