Base | Representation |
---|---|
bin | 111111010001111… |
… | …0000010110101001 |
3 | 12110222100221012102 |
4 | 1332203300112221 |
5 | 13322031133223 |
6 | 550405423145 |
7 | 103421525516 |
oct | 17643602651 |
9 | 5428327172 |
10 | 2123302313 |
11 | 99a604500 |
12 | 4b310aab5 |
13 | 27ab89402 |
14 | 161dd430d |
15 | c661b928 |
hex | 7e8f05a9 |
2123302313 has 24 divisors (see below), whose sum is σ = 2474438400. Its totient is φ = 1817402400.
The previous prime is 2123302297. The next prime is 2123302327. The reversal of 2123302313 is 3132033212.
It is not a de Polignac number, because 2123302313 - 24 = 2123302297 is a prime.
It is a super-2 number, since 2×21233023132 = 9016825424782299938, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2123302333) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131138 + ... + 146436.
It is an arithmetic number, because the mean of its divisors is an integer number (103101600).
Almost surely, 22123302313 is an apocalyptic number.
It is an amenable number.
2123302313 is a deficient number, since it is larger than the sum of its proper divisors (351136087).
2123302313 is a wasteful number, since it uses less digits than its factorization.
2123302313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15389 (or 15378 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 20.
The square root of 2123302313 is about 46079.3046062980. The cubic root of 2123302313 is about 1285.2983330292.
Adding to 2123302313 its reverse (3132033212), we get a palindrome (5255335525).
The spelling of 2123302313 in words is "two billion, one hundred twenty-three million, three hundred two thousand, three hundred thirteen".
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