Base | Representation |
---|---|
bin | 11100010101011111… |
… | …001010010011100010 |
3 | 2220112101111102011222 |
4 | 130111133022103202 |
5 | 444302331330112 |
6 | 21551022535042 |
7 | 2124652311443 |
oct | 342537122342 |
9 | 86471442158 |
10 | 30425261282 |
11 | 119a32a3139 |
12 | 5a91437482 |
13 | 2b3b50c7b0 |
14 | 1688b072ca |
15 | bd112c372 |
hex | 7157ca4e2 |
30425261282 has 8 divisors (see below), whose sum is σ = 49148499036. Its totient is φ = 14042428272.
The previous prime is 30425261257. The next prime is 30425261329. The reversal of 30425261282 is 28216252403.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 26542600561 + 3882660721 = 162919^2 + 62311^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 585101153 + ... + 585101204.
Almost surely, 230425261282 is an apocalyptic number.
30425261282 is a deficient number, since it is larger than the sum of its proper divisors (18723237754).
30425261282 is a wasteful number, since it uses less digits than its factorization.
30425261282 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1170202372.
The product of its (nonzero) digits is 46080, while the sum is 35.
The spelling of 30425261282 in words is "thirty billion, four hundred twenty-five million, two hundred sixty-one thousand, two hundred eighty-two".
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