Base | Representation |
---|---|
bin | 11100010100000000… |
… | …110000010011100100 |
3 | 2220110122221002021021 |
4 | 130110000300103210 |
5 | 444230012411002 |
6 | 21544340300524 |
7 | 2124232045654 |
oct | 342400602344 |
9 | 86418832237 |
10 | 30400513252 |
11 | 1199032a61a |
12 | 5a850a1744 |
13 | 2b363561a5 |
14 | 1685704364 |
15 | bcdd8e737 |
hex | 7140304e4 |
30400513252 has 12 divisors (see below), whose sum is σ = 53841873456. Its totient is φ = 15017120840.
The previous prime is 30400513229. The next prime is 30400513261. The reversal of 30400513252 is 25231500403.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45783574 + ... + 45784237.
It is an arithmetic number, because the mean of its divisors is an integer number (4486822788).
Almost surely, 230400513252 is an apocalyptic number.
It is an amenable number.
30400513252 is a deficient number, since it is larger than the sum of its proper divisors (23441360204).
30400513252 is a wasteful number, since it uses less digits than its factorization.
30400513252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91567898 (or 91567896 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 25.
The spelling of 30400513252 in words is "thirty billion, four hundred million, five hundred thirteen thousand, two hundred fifty-two".
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