Base | Representation |
---|---|
bin | 10010100111011… |
… | …100101100101100 |
3 | 210202201001122202 |
4 | 102213130230230 |
5 | 1114424043202 |
6 | 50554201032 |
7 | 10511525105 |
oct | 2247345454 |
9 | 722631582 |
10 | 312331052 |
11 | 150336a40 |
12 | 88723178 |
13 | 4c927697 |
14 | 2d6a33ac |
15 | 1c647802 |
hex | 129dcb2c |
312331052 has 24 divisors (see below), whose sum is σ = 596795472. Its totient is φ = 141843200.
The previous prime is 312331051. The next prime is 312331057. The reversal of 312331052 is 250133213.
It is not an unprimeable number, because it can be changed into a prime (312331051) 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, 62768 + ... + 67560.
It is an arithmetic number, because the mean of its divisors is an integer number (24866478).
Almost surely, 2312331052 is an apocalyptic number.
It is an amenable number.
312331052 is a deficient number, since it is larger than the sum of its proper divisors (284464420).
312331052 is a wasteful number, since it uses less digits than its factorization.
312331052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6289 (or 6287 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 20.
The square root of 312331052 is about 17672.8903125663. The cubic root of 312331052 is about 678.4820899897.
Adding to 312331052 its reverse (250133213), we get a palindrome (562464265).
The spelling of 312331052 in words is "three hundred twelve million, three hundred thirty-one thousand, fifty-two".
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