Base | Representation |
---|---|
bin | 100111001011010… |
… | …1011111100101111 |
3 | 10101121121002001221 |
4 | 1032112223330233 |
5 | 10143012220111 |
6 | 334235444211 |
7 | 44401442455 |
oct | 11626537457 |
9 | 3347532057 |
10 | 1314570031 |
11 | 615049a15 |
12 | 3082b6667 |
13 | 17c4699b8 |
14 | c68349d5 |
15 | 7a61c371 |
hex | 4e5abf2f |
1314570031 has 2 divisors, whose sum is σ = 1314570032. Its totient is φ = 1314570030.
The previous prime is 1314570017. The next prime is 1314570079. The reversal of 1314570031 is 1300754131.
It is a weak prime.
It is an emirp because it is prime and its reverse (1300754131) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1314570031 - 219 = 1314045743 is a prime.
It is a super-2 number, since 2×13145700312 = 3456188732806681922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1314569978 and 1314570005.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1314570001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657285015 + 657285016.
It is an arithmetic number, because the mean of its divisors is an integer number (657285016).
Almost surely, 21314570031 is an apocalyptic number.
1314570031 is a deficient number, since it is larger than the sum of its proper divisors (1).
1314570031 is an equidigital number, since it uses as much as digits as its factorization.
1314570031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1260, while the sum is 25.
The square root of 1314570031 is about 36256.9997517721. Note that the first 3 decimals coincide. The cubic root of 1314570031 is about 1095.4550851939.
The spelling of 1314570031 in words is "one billion, three hundred fourteen million, five hundred seventy thousand, thirty-one".
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