Base | Representation |
---|---|
bin | 10010101100110… |
… | …000010111101000 |
3 | 210212022202011002 |
4 | 102230300113220 |
5 | 1120303103334 |
6 | 51044054132 |
7 | 10526411255 |
oct | 2254602750 |
9 | 725282132 |
10 | 313722344 |
11 | 1510a7271 |
12 | 89094348 |
13 | 4ccc3a30 |
14 | 2d94642c |
15 | 1c81eb7e |
hex | 12b305e8 |
313722344 has 32 divisors (see below), whose sum is σ = 639649920. Its totient is φ = 143384256.
The previous prime is 313722259. The next prime is 313722349. The reversal of 313722344 is 443227313.
It is not an unprimeable number, because it can be changed into a prime (313722349) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3932 + ... + 25355.
It is an arithmetic number, because the mean of its divisors is an integer number (19989060).
Almost surely, 2313722344 is an apocalyptic number.
It is an amenable number.
313722344 is an abundant number, since it is smaller than the sum of its proper divisors (325927576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313722344 is a wasteful number, since it uses less digits than its factorization.
313722344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29409 (or 29405 counting only the distinct ones).
The product of its digits is 12096, while the sum is 29.
The square root of 313722344 is about 17712.2088966904. The cubic root of 313722344 is about 679.4880402570.
Adding to 313722344 its reverse (443227313), we get a palindrome (756949657).
The spelling of 313722344 in words is "three hundred thirteen million, seven hundred twenty-two thousand, three hundred forty-four".
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