Base | Representation |
---|---|
bin | 1000100111000100… |
… | …0001110111101000 |
3 | 12222002011210111010 |
4 | 2021301001313220 |
5 | 14213200100204 |
6 | 1021203503520 |
7 | 111163664142 |
oct | 21161016750 |
9 | 5862153433 |
10 | 2311331304 |
11 | a86760467 |
12 | 546087ba0 |
13 | 2aab11979 |
14 | 17cd7bc92 |
15 | d7dadd89 |
hex | 89c41de8 |
2311331304 has 32 divisors (see below), whose sum is σ = 6082452000. Its totient is φ = 729893952.
The previous prime is 2311331303. The next prime is 2311331311. The reversal of 2311331304 is 4031331132.
It is not an unprimeable number, because it can be changed into a prime (2311331303) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2533899 + ... + 2534810.
It is an arithmetic number, because the mean of its divisors is an integer number (190076625).
Almost surely, 22311331304 is an apocalyptic number.
2311331304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2311331304 is an abundant number, since it is smaller than the sum of its proper divisors (3771120696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2311331304 is a wasteful number, since it uses less digits than its factorization.
2311331304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5068737 (or 5068733 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
The square root of 2311331304 is about 48076.3070961154. The cubic root of 2311331304 is about 1322.1703093847.
Adding to 2311331304 its reverse (4031331132), we get a palindrome (6342662436).
The spelling of 2311331304 in words is "two billion, three hundred eleven million, three hundred thirty-one thousand, three hundred four".
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