Base | Representation |
---|---|
bin | 11100011011011101… |
… | …100011011000110001 |
3 | 2220210101010020000010 |
4 | 130123131203120301 |
5 | 1000004012044100 |
6 | 22005003245133 |
7 | 2130310331433 |
oct | 343335433061 |
9 | 86711106003 |
10 | 30525503025 |
11 | 11a4493a256 |
12 | 5abab197a9 |
13 | 2b56209334 |
14 | 169815c653 |
15 | bd9d2d750 |
hex | 71b763631 |
30525503025 has 48 divisors (see below), whose sum is σ = 53937244224. Its totient is φ = 15179335680.
The previous prime is 30525502949. The next prime is 30525503051. The reversal of 30525503025 is 52030552503.
It is not a de Polignac number, because 30525503025 - 28 = 30525502769 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30525502983 and 30525503001.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24549 + ... + 248301.
It is an arithmetic number, because the mean of its divisors is an integer number (1123692588).
Almost surely, 230525503025 is an apocalyptic number.
It is an amenable number.
30525503025 is a deficient number, since it is larger than the sum of its proper divisors (23411741199).
30525503025 is a wasteful number, since it uses less digits than its factorization.
30525503025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 223890 (or 223885 counting only the distinct ones).
The product of its (nonzero) digits is 22500, while the sum is 30.
The spelling of 30525503025 in words is "thirty billion, five hundred twenty-five million, five hundred three thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •