Base | Representation |
---|---|
bin | 1111100011111… |
… | …11110101101011 |
3 | 100002122110212222 |
4 | 13301333311223 |
5 | 231410001201 |
6 | 20542024255 |
7 | 3143426435 |
oct | 761776553 |
9 | 302573788 |
10 | 130547051 |
11 | 67765a28 |
12 | 3787808b |
13 | 2107a79b |
14 | 134a3655 |
15 | b6da91b |
hex | 7c7fd6b |
130547051 has 4 divisors (see below), whose sum is σ = 131008632. Its totient is φ = 130085472.
The previous prime is 130547047. The next prime is 130547071. The reversal of 130547051 is 150745031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 130547051 - 22 = 130547047 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 130547051.
It is not an unprimeable number, because it can be changed into a prime (130547071) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230366 + ... + 230931.
It is an arithmetic number, because the mean of its divisors is an integer number (32752158).
Almost surely, 2130547051 is an apocalyptic number.
130547051 is a deficient number, since it is larger than the sum of its proper divisors (461581).
130547051 is an equidigital number, since it uses as much as digits as its factorization.
130547051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 461580.
The product of its (nonzero) digits is 2100, while the sum is 26.
The square root of 130547051 is about 11425.7188395304. The cubic root of 130547051 is about 507.2892842614.
The spelling of 130547051 in words is "one hundred thirty million, five hundred forty-seven thousand, fifty-one".
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