Base | Representation |
---|---|
bin | 11011111111001011… |
… | …101110000100010010 |
3 | 2212120022101022221021 |
4 | 123333023232010102 |
5 | 443021033104010 |
6 | 21445534350054 |
7 | 2112456563461 |
oct | 337713560422 |
9 | 85508338837 |
10 | 30051066130 |
11 | 11821052848 |
12 | 59a805b32a |
13 | 2aabb34847 |
14 | 165113c9d8 |
15 | bad3648da |
hex | 6ff2ee112 |
30051066130 has 16 divisors (see below), whose sum is σ = 55836820224. Its totient is φ = 11632670640.
The previous prime is 30051066119. The next prime is 30051066137. The reversal of 30051066130 is 3166015003.
It is a junction number, because it is equal to n+sod(n) for n = 30051066095 and 30051066104.
It is not an unprimeable number, because it can be changed into a prime (30051066137) 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, 48469152 + ... + 48469771.
It is an arithmetic number, because the mean of its divisors is an integer number (3489801264).
Almost surely, 230051066130 is an apocalyptic number.
30051066130 is a deficient number, since it is larger than the sum of its proper divisors (25785754094).
30051066130 is a wasteful number, since it uses less digits than its factorization.
30051066130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96938961.
The product of its (nonzero) digits is 1620, while the sum is 25.
The spelling of 30051066130 in words is "thirty billion, fifty-one million, sixty-six thousand, one hundred thirty".
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