Base | Representation |
---|---|
bin | 1101111001001010011110… |
… | …10001010001100111100101 |
3 | 11000011200120211212021121110 |
4 | 12330211033101101213211 |
5 | 13001023313132231000 |
6 | 144551044555135233 |
7 | 6302160654553164 |
oct | 674451721214745 |
9 | 130150524767543 |
10 | 30551432305125 |
11 | 9809876075646 |
12 | 35150a4a44519 |
13 | 1407cabca9764 |
14 | 7789a92213db |
15 | 37eaa5dc8850 |
hex | 1bc94f4519e5 |
30551432305125 has 64 divisors (see below), whose sum is σ = 52330515494400. Its totient is φ = 15817599820800.
The previous prime is 30551432305091. The next prime is 30551432305139. The reversal of 30551432305125 is 52150323415503.
It is not a de Polignac number, because 30551432305125 - 210 = 30551432304101 is a prime.
It is a super-2 number, since 2×305514323051252 (a number of 28 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3583261 + ... + 8598989.
It is an arithmetic number, because the mean of its divisors is an integer number (817664304600).
Almost surely, 230551432305125 is an apocalyptic number.
It is an amenable number.
30551432305125 is a deficient number, since it is larger than the sum of its proper divisors (21779083189275).
30551432305125 is a wasteful number, since it uses less digits than its factorization.
30551432305125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5016223 (or 5016213 counting only the distinct ones).
The product of its (nonzero) digits is 270000, while the sum is 39.
The spelling of 30551432305125 in words is "thirty trillion, five hundred fifty-one billion, four hundred thirty-two million, three hundred five thousand, one hundred twenty-five".
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