Base | Representation |
---|---|
bin | 11100010000011011… |
… | …110111011010101000 |
3 | 2220022111000200012110 |
4 | 130100123313122220 |
5 | 444114132331100 |
6 | 21534354242320 |
7 | 2122603043313 |
oct | 342033673250 |
9 | 86274020173 |
10 | 30340511400 |
11 | 1195a478311 |
12 | 5a68b863a0 |
13 | 2b26aa8434 |
14 | 167b76597a |
15 | bc898b250 |
hex | 7106f76a8 |
30340511400 has 48 divisors (see below), whose sum is σ = 94055587200. Its totient is φ = 8090802880.
The previous prime is 30340511359. The next prime is 30340511417. The reversal of 30340511400 is 411504303.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25283160 + ... + 25284359.
It is an arithmetic number, because the mean of its divisors is an integer number (1959491400).
Almost surely, 230340511400 is an apocalyptic number.
30340511400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30340511400 is an abundant number, since it is smaller than the sum of its proper divisors (63715075800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30340511400 is a wasteful number, since it uses less digits than its factorization.
30340511400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50567538 (or 50567529 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 21.
The spelling of 30340511400 in words is "thirty billion, three hundred forty million, five hundred eleven thousand, four hundred".
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