Base | Representation |
---|---|
bin | 1111100000111… |
… | …11000110110101 |
3 | 100001220100101101 |
4 | 13300133012311 |
5 | 231304311322 |
6 | 20525330101 |
7 | 3140156335 |
oct | 760370665 |
9 | 301810341 |
10 | 130150837 |
11 | 67515283 |
12 | 37706931 |
13 | 20c6c33b |
14 | 133dd0c5 |
15 | b65d327 |
hex | 7c1f1b5 |
130150837 has 2 divisors, whose sum is σ = 130150838. Its totient is φ = 130150836.
The previous prime is 130150829. The next prime is 130150847. The reversal of 130150837 is 738051031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 127441521 + 2709316 = 11289^2 + 1646^2 .
It is an emirp because it is prime and its reverse (738051031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130150837 - 23 = 130150829 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130150847) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65075418 + 65075419.
It is an arithmetic number, because the mean of its divisors is an integer number (65075419).
Almost surely, 2130150837 is an apocalyptic number.
It is an amenable number.
130150837 is a deficient number, since it is larger than the sum of its proper divisors (1).
130150837 is an equidigital number, since it uses as much as digits as its factorization.
130150837 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2520, while the sum is 28.
The square root of 130150837 is about 11408.3669734103. The cubic root of 130150837 is about 506.7755517273.
The spelling of 130150837 in words is "one hundred thirty million, one hundred fifty thousand, eight hundred thirty-seven".
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