Base | Representation |
---|---|
bin | 111010000010… |
… | …0000011110010 |
3 | 2010020202201002 |
4 | 1310010003302 |
5 | 30242102310 |
6 | 3004042002 |
7 | 516416405 |
oct | 164040362 |
9 | 63222632 |
10 | 30425330 |
11 | 161a1001 |
12 | a233302 |
13 | 63c3770 |
14 | 407dd3c |
15 | 2a0eda5 |
hex | 1d040f2 |
30425330 has 32 divisors (see below), whose sum is σ = 59258304. Its totient is φ = 11180736.
The previous prime is 30425323. The next prime is 30425357. The reversal of 30425330 is 3352403.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36377 + ... + 37203.
It is an arithmetic number, because the mean of its divisors is an integer number (1851822).
Almost surely, 230425330 is an apocalyptic number.
30425330 is a deficient number, since it is larger than the sum of its proper divisors (28832974).
30425330 is a wasteful number, since it uses less digits than its factorization.
30425330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1130.
The product of its (nonzero) digits is 1080, while the sum is 20.
The square root of 30425330 is about 5515.9160617254. The cubic root of 30425330 is about 312.1848086009.
Adding to 30425330 its reverse (3352403), we get a palindrome (33777733).
The spelling of 30425330 in words is "thirty million, four hundred twenty-five thousand, three hundred thirty".
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