Base | Representation |
---|---|
bin | 111011101110111… |
… | …0110001111000111 |
3 | 12011200110122120222 |
4 | 1313131312033013 |
5 | 13101101004111 |
6 | 530515214555 |
7 | 100445244140 |
oct | 16735661707 |
9 | 5150418528 |
10 | 2004313031 |
11 | 939423056 |
12 | 47b2a745b |
13 | 25c327556 |
14 | 15029cac7 |
15 | bae657db |
hex | 777763c7 |
2004313031 has 16 divisors (see below), whose sum is σ = 2366765568. Its totient is φ = 1661805600.
The previous prime is 2004313027. The next prime is 2004313043. The reversal of 2004313031 is 1303134002.
It is a happy number.
It is not a de Polignac number, because 2004313031 - 22 = 2004313027 is a prime.
It is a super-2 number, since 2×20043130312 = 8034541452472813922, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2004312031) 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, 11705 + ... + 64386.
It is an arithmetic number, because the mean of its divisors is an integer number (147922848).
Almost surely, 22004313031 is an apocalyptic number.
2004313031 is a deficient number, since it is larger than the sum of its proper divisors (362452537).
2004313031 is an equidigital number, since it uses as much as digits as its factorization.
2004313031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76222.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 2004313031 is about 44769.5547330996. The cubic root of 2004313031 is about 1260.8260793939.
Adding to 2004313031 its reverse (1303134002), we get a palindrome (3307447033).
The spelling of 2004313031 in words is "two billion, four million, three hundred thirteen thousand, thirty-one".
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