Base | Representation |
---|---|
bin | 11011111110111000… |
… | …111001000101010010 |
3 | 2212112222002120112200 |
4 | 123332320321011102 |
5 | 443013302134024 |
6 | 21445240504030 |
7 | 2112366616101 |
oct | 337670710522 |
9 | 85488076480 |
10 | 30046130514 |
11 | 11819291624 |
12 | 59a647b016 |
13 | 2aaaac716a |
14 | 1650616038 |
15 | bacbdc2c9 |
hex | 6fee39152 |
30046130514 has 96 divisors (see below), whose sum is σ = 72210528000. Its totient is φ = 8985779712.
The previous prime is 30046130509. The next prime is 30046130533. The reversal of 30046130514 is 41503164003.
30046130514 is a `hidden beast` number, since 30 + 0 + 4 + 613 + 0 + 5 + 14 = 666.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 679617 + ... + 722475.
It is an arithmetic number, because the mean of its divisors is an integer number (752193000).
Almost surely, 230046130514 is an apocalyptic number.
30046130514 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 30046130514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36105264000).
30046130514 is an abundant number, since it is smaller than the sum of its proper divisors (42164397486).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30046130514 is a wasteful number, since it uses less digits than its factorization.
30046130514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42992 (or 42989 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
Adding to 30046130514 its reverse (41503164003), we get a palindrome (71549294517).
The spelling of 30046130514 in words is "thirty billion, forty-six million, one hundred thirty thousand, five hundred fourteen".
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