Base | Representation |
---|---|
bin | 10010011110101… |
… | …001010011110100 |
3 | 210121100211011121 |
4 | 102132221103310 |
5 | 1113331222122 |
6 | 50432513324 |
7 | 10453104226 |
oct | 2236512364 |
9 | 717324147 |
10 | 310023412 |
11 | 14a0001a6 |
12 | 879ab844 |
13 | 4c2ca20a |
14 | 2d262416 |
15 | 1c33dbc7 |
hex | 127a94f4 |
310023412 has 6 divisors (see below), whose sum is σ = 542540978. Its totient is φ = 155011704.
The previous prime is 310023377. The next prime is 310023419. The reversal of 310023412 is 214320013.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 196728676 + 113294736 = 14026^2 + 10644^2 .
It is a super-2 number, since 2×3100234122 = 192229031976243488, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (310023419) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38752923 + ... + 38752930.
Almost surely, 2310023412 is an apocalyptic number.
It is an amenable number.
310023412 is a deficient number, since it is larger than the sum of its proper divisors (232517566).
310023412 is a wasteful number, since it uses less digits than its factorization.
310023412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77505857 (or 77505855 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 310023412 is about 17607.4817052297. The cubic root of 310023412 is about 676.8069824229.
Adding to 310023412 its reverse (214320013), we get a palindrome (524343425).
The spelling of 310023412 in words is "three hundred ten million, twenty-three thousand, four hundred twelve".
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