Base | Representation |
---|---|
bin | 11100010100000000… |
… | …110100101110010000 |
3 | 2220110122222000002100 |
4 | 130110000310232100 |
5 | 444230014000334 |
6 | 21544340520400 |
7 | 2124232152501 |
oct | 342400645620 |
9 | 86418860070 |
10 | 30400531344 |
11 | 11990342177 |
12 | 5a850b0100 |
13 | 2b363614b1 |
14 | 168570aba8 |
15 | bcdd94c99 |
hex | 714034b90 |
30400531344 has 30 divisors (see below), whose sum is σ = 85079265206. Its totient is φ = 10133510400.
The previous prime is 30400531327. The next prime is 30400531349. The reversal of 30400531344 is 44313500403.
30400531344 is a `hidden beast` number, since 304 + 0 + 0 + 5 + 313 + 44 = 666.
It can be written as a sum of positive squares in only one way, i.e., 17500114944 + 12900416400 = 132288^2 + 113580^2 .
It is not an unprimeable number, because it can be changed into a prime (30400531349) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105557257 + ... + 105557544.
Almost surely, 230400531344 is an apocalyptic number.
It is an amenable number.
30400531344 is an abundant number, since it is smaller than the sum of its proper divisors (54678733862).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30400531344 is a wasteful number, since it uses less digits than its factorization.
30400531344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 211114815 (or 211114806 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 27.
The spelling of 30400531344 in words is "thirty billion, four hundred million, five hundred thirty-one thousand, three hundred forty-four".
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