Base | Representation |
---|---|
bin | 1011001011010000… |
… | …1101010000010111 |
3 | 21202002002022210210 |
4 | 2302310031100113 |
5 | 22121001431411 |
6 | 1213405020503 |
7 | 134225556552 |
oct | 26264152027 |
9 | 7662068723 |
10 | 3000030231 |
11 | 12aa491130 |
12 | 6b8854733 |
13 | 38a6c5223 |
14 | 206613699 |
15 | 12859cca6 |
hex | b2d0d417 |
3000030231 has 32 divisors (see below), whose sum is σ = 4561132032. Its totient is φ = 1736197760.
The previous prime is 3000030227. The next prime is 3000030233. The reversal of 3000030231 is 1320300003.
It is a happy number.
It is not a de Polignac number, because 3000030231 - 22 = 3000030227 is a prime.
It is a super-2 number, since 2×30000302312 = 18000362773827826722, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3000030233) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 492601 + ... + 498653.
It is an arithmetic number, because the mean of its divisors is an integer number (142535376).
Almost surely, 23000030231 is an apocalyptic number.
3000030231 is a deficient number, since it is larger than the sum of its proper divisors (1561101801).
3000030231 is a wasteful number, since it uses less digits than its factorization.
3000030231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6743.
The product of its (nonzero) digits is 54, while the sum is 12.
The square root of 3000030231 is about 54772.5317198320. The cubic root of 3000030231 is about 1442.2544148074.
Adding to 3000030231 its reverse (1320300003), we get a palindrome (4320330234).
The spelling of 3000030231 in words is "three billion, thirty thousand, two hundred thirty-one".
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