Base | Representation |
---|---|
bin | 111100100010010… |
… | …0001110010100001 |
3 | 12020120010011212221 |
4 | 1321010201302201 |
5 | 13124443330423 |
6 | 533320151041 |
7 | 101223112453 |
oct | 17104416241 |
9 | 5216104787 |
10 | 2031230113 |
11 | 952638280 |
12 | 488308481 |
13 | 264a90213 |
14 | 153aa82d3 |
15 | bd4d0e5d |
hex | 79121ca1 |
2031230113 has 16 divisors (see below), whose sum is σ = 2247471360. Its totient is φ = 1820422800.
The previous prime is 2031230099. The next prime is 2031230147. The reversal of 2031230113 is 3110321302.
It is a cyclic number.
It is not a de Polignac number, because 2031230113 - 29 = 2031229601 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2031230153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244258 + ... + 252436.
It is an arithmetic number, because the mean of its divisors is an integer number (140466960).
Almost surely, 22031230113 is an apocalyptic number.
It is an amenable number.
2031230113 is a deficient number, since it is larger than the sum of its proper divisors (216241247).
2031230113 is a wasteful number, since it uses less digits than its factorization.
2031230113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8508.
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 2031230113 is about 45069.1703163038. The cubic root of 2031230113 is about 1266.4451216948.
Adding to 2031230113 its reverse (3110321302), we get a palindrome (5141551415).
The spelling of 2031230113 in words is "two billion, thirty-one million, two hundred thirty thousand, one hundred thirteen".
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