Base | Representation |
---|---|
bin | 11011111100100111… |
… | …010000111111010111 |
3 | 2212110022021002011010 |
4 | 123330213100333113 |
5 | 442424014033130 |
6 | 21441354343303 |
7 | 2111424261324 |
oct | 337447207727 |
9 | 85408232133 |
10 | 30007955415 |
11 | 117a9788059 |
12 | 599572ab33 |
13 | 2aa2c1c149 |
14 | 1649519b4b |
15 | ba969b0b0 |
hex | 6fc9d0fd7 |
30007955415 has 8 divisors (see below), whose sum is σ = 48012728688. Its totient is φ = 16004242880.
The previous prime is 30007955371. The next prime is 30007955507. The reversal of 30007955415 is 51455970003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30007955415 - 210 = 30007954391 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000265166 + ... + 1000265195.
It is an arithmetic number, because the mean of its divisors is an integer number (6001591086).
Almost surely, 230007955415 is an apocalyptic number.
30007955415 is a deficient number, since it is larger than the sum of its proper divisors (18004773273).
30007955415 is a wasteful number, since it uses less digits than its factorization.
30007955415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2000530369.
The product of its (nonzero) digits is 94500, while the sum is 39.
The spelling of 30007955415 in words is "thirty billion, seven million, nine hundred fifty-five thousand, four hundred fifteen".
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