Base | Representation |
---|---|
bin | 11100001001011101… |
… | …000010000101010101 |
3 | 2220000022121121122011 |
4 | 130021131002011111 |
5 | 443344141023400 |
6 | 21515011504221 |
7 | 2116651314643 |
oct | 341135020525 |
9 | 86008547564 |
10 | 30223376725 |
11 | 118aa3432a3 |
12 | 5a358b8071 |
13 | 2b08745789 |
14 | 1669d94193 |
15 | bbd54e8ba |
hex | 709742155 |
30223376725 has 24 divisors (see below), whose sum is σ = 38057359808. Its totient is φ = 23804668800.
The previous prime is 30223376699. The next prime is 30223376737. The reversal of 30223376725 is 52767332203.
It is not a de Polignac number, because 30223376725 - 215 = 30223343957 is a prime.
It is a super-2 number, since 2×302233767252 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3977680 + ... + 3985270.
Almost surely, 230223376725 is an apocalyptic number.
It is an amenable number.
30223376725 is a deficient number, since it is larger than the sum of its proper divisors (7833983083).
30223376725 is a wasteful number, since it uses less digits than its factorization.
30223376725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10045 (or 10040 counting only the distinct ones).
The product of its (nonzero) digits is 317520, while the sum is 40.
The spelling of 30223376725 in words is "thirty billion, two hundred twenty-three million, three hundred seventy-six thousand, seven hundred twenty-five".
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