Base | Representation |
---|---|
bin | 1111100010011… |
… | …11111111001011 |
3 | 100002021112000201 |
4 | 13301033333023 |
5 | 231332213201 |
6 | 20533513031 |
7 | 3141652135 |
oct | 761177713 |
9 | 302245021 |
10 | 130351051 |
11 | 67641746 |
12 | 377a2777 |
13 | 2100c4cc |
14 | 13452055 |
15 | b69c801 |
hex | 7c4ffcb |
130351051 has 4 divisors (see below), whose sum is σ = 136018512. Its totient is φ = 124683592.
The previous prime is 130351033. The next prime is 130351057. The reversal of 130351051 is 150153031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150153031 = 7 ⋅21450433.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-130351051 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130351057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2833696 + ... + 2833741.
It is an arithmetic number, because the mean of its divisors is an integer number (34004628).
Almost surely, 2130351051 is an apocalyptic number.
130351051 is a deficient number, since it is larger than the sum of its proper divisors (5667461).
130351051 is an equidigital number, since it uses as much as digits as its factorization.
130351051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5667460.
The product of its (nonzero) digits is 225, while the sum is 19.
The square root of 130351051 is about 11417.1384768689. The cubic root of 130351051 is about 507.0352800527.
The spelling of 130351051 in words is "one hundred thirty million, three hundred fifty-one thousand, fifty-one".
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