Base | Representation |
---|---|
bin | 1111100100001… |
… | …11011010000011 |
3 | 100002201001102010 |
4 | 13302013122003 |
5 | 231411444201 |
6 | 20542424003 |
7 | 3143616012 |
oct | 762073203 |
9 | 302631363 |
10 | 130578051 |
11 | 6778724a |
12 | 37892003 |
13 | 2108b926 |
14 | 134b0a79 |
15 | b6e4bd6 |
hex | 7c87683 |
130578051 has 8 divisors (see below), whose sum is σ = 183267520. Its totient is φ = 82470312.
The previous prime is 130578047. The next prime is 130578053. The reversal of 130578051 is 150875031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130578051 - 22 = 130578047 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130578053) 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, 1145365 + ... + 1145478.
It is an arithmetic number, because the mean of its divisors is an integer number (22908440).
Almost surely, 2130578051 is an apocalyptic number.
130578051 is a deficient number, since it is larger than the sum of its proper divisors (52689469).
130578051 is a wasteful number, since it uses less digits than its factorization.
130578051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2290865.
The product of its (nonzero) digits is 4200, while the sum is 30.
The square root of 130578051 is about 11427.0753476119. The cubic root of 130578051 is about 507.3294351063.
The spelling of 130578051 in words is "one hundred thirty million, five hundred seventy-eight thousand, fifty-one".
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