Base | Representation |
---|---|
bin | 11100010111001001… |
… | …011101000001110011 |
3 | 2220121022221001100020 |
4 | 130113021131001303 |
5 | 444332000001420 |
6 | 21553500054523 |
7 | 2125441202451 |
oct | 342711350163 |
9 | 86538831306 |
10 | 30453125235 |
11 | 11a07aa47a5 |
12 | 5a9a834443 |
13 | 2b44217440 |
14 | 168c6bb9d1 |
15 | bd37d3340 |
hex | 71725d073 |
30453125235 has 64 divisors (see below), whose sum is σ = 56171404800. Its totient is φ = 13962405888.
The previous prime is 30453125231. The next prime is 30453125251. The reversal of 30453125235 is 53252135403.
It is not a de Polignac number, because 30453125235 - 22 = 30453125231 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30453125196 and 30453125205.
It is not an unprimeable number, because it can be changed into a prime (30453125231) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 148939 + ... + 288251.
It is an arithmetic number, because the mean of its divisors is an integer number (877678200).
Almost surely, 230453125235 is an apocalyptic number.
30453125235 is a deficient number, since it is larger than the sum of its proper divisors (25718279565).
30453125235 is a wasteful number, since it uses less digits than its factorization.
30453125235 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139412.
The product of its (nonzero) digits is 54000, while the sum is 33.
The spelling of 30453125235 in words is "thirty billion, four hundred fifty-three million, one hundred twenty-five thousand, two hundred thirty-five".
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