Base | Representation |
---|---|
bin | 11100001001111010… |
… | …111111011000110001 |
3 | 2220000212101121022020 |
4 | 130021322333120301 |
5 | 443403143330001 |
6 | 21515452102053 |
7 | 2120105133540 |
oct | 341172773061 |
9 | 86025347266 |
10 | 30231230001 |
11 | 11903817605 |
12 | 5a38464929 |
13 | 2b0a26519b |
14 | 166b03a157 |
15 | bbe0a1736 |
hex | 709ebf631 |
30231230001 has 16 divisors (see below), whose sum is σ = 46181528448. Its totient is φ = 17231904000.
The previous prime is 30231229933. The next prime is 30231230041. The reversal of 30231230001 is 10003213203.
It is a de Polignac number, because none of the positive numbers 2k-30231230001 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30231230041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1786570 + ... + 1803411.
It is an arithmetic number, because the mean of its divisors is an integer number (2886345528).
Almost surely, 230231230001 is an apocalyptic number.
It is an amenable number.
30231230001 is a deficient number, since it is larger than the sum of its proper divisors (15950298447).
30231230001 is a wasteful number, since it uses less digits than its factorization.
30231230001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3590392.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 30231230001 its reverse (10003213203), we get a palindrome (40234443204).
The spelling of 30231230001 in words is "thirty billion, two hundred thirty-one million, two hundred thirty thousand, one".
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