Base | Representation |
---|---|
bin | 1111100000111… |
… | …10111010010110 |
3 | 100001220022021210 |
4 | 13300132322112 |
5 | 231304300123 |
6 | 20525322250 |
7 | 3140154114 |
oct | 760367226 |
9 | 301808253 |
10 | 130150038 |
11 | 67514717 |
12 | 37706386 |
13 | 20c6bb75 |
14 | 133dcab4 |
15 | b65ce93 |
hex | 7c1ee96 |
130150038 has 16 divisors (see below), whose sum is σ = 274000320. Its totient is φ = 41099976.
The previous prime is 130150037. The next prime is 130150039. The reversal of 130150038 is 830051031.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (130150037) and next prime (130150039).
It is a junction number, because it is equal to n+sod(n) for n = 130149996 and 130150023.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130150037) 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, 570720 + ... + 570947.
It is an arithmetic number, because the mean of its divisors is an integer number (17125020).
Almost surely, 2130150038 is an apocalyptic number.
130150038 is an abundant number, since it is smaller than the sum of its proper divisors (143850282).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130150038 is a wasteful number, since it uses less digits than its factorization.
130150038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1141691.
The product of its (nonzero) digits is 360, while the sum is 21.
The square root of 130150038 is about 11408.3319551984. The cubic root of 130150038 is about 506.7745146883.
The spelling of 130150038 in words is "one hundred thirty million, one hundred fifty thousand, thirty-eight".
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