Base | Representation |
---|---|
bin | 10010101111011… |
… | …111100101011111 |
3 | 210220200012122002 |
4 | 102233133211133 |
5 | 1120444040111 |
6 | 51111312515 |
7 | 10535460533 |
oct | 2257374537 |
9 | 726605562 |
10 | 314440031 |
11 | 1515474a4 |
12 | 8937b73b |
13 | 501b55b9 |
14 | 2da91bc3 |
15 | 1c91263b |
hex | 12bdf95f |
314440031 has 2 divisors, whose sum is σ = 314440032. Its totient is φ = 314440030.
The previous prime is 314440019. The next prime is 314440067. The reversal of 314440031 is 130044413.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-314440031 is a prime.
It is a super-2 number, since 2×3144400312 = 197745066190561922, which contains 22 as substring.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 314439985 and 314440012.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (314440081) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157220015 + 157220016.
It is an arithmetic number, because the mean of its divisors is an integer number (157220016).
Almost surely, 2314440031 is an apocalyptic number.
314440031 is a deficient number, since it is larger than the sum of its proper divisors (1).
314440031 is an equidigital number, since it uses as much as digits as its factorization.
314440031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 314440031 is about 17732.4569927577. The cubic root of 314440031 is about 680.0057893106.
Adding to 314440031 its reverse (130044413), we get a palindrome (444484444).
The spelling of 314440031 in words is "three hundred fourteen million, four hundred forty thousand, thirty-one".
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