Base | Representation |
---|---|
bin | 100111001011001… |
… | …0100010010101011 |
3 | 10101121102011011001 |
4 | 1032112110102223 |
5 | 10143001120011 |
6 | 334233415431 |
7 | 44400560116 |
oct | 11626242253 |
9 | 3347364131 |
10 | 1314473131 |
11 | 614a93134 |
12 | 30826a577 |
13 | 17c43486a |
14 | c680b57d |
15 | 7a5ed7c1 |
hex | 4e5944ab |
1314473131 has 2 divisors, whose sum is σ = 1314473132. Its totient is φ = 1314473130.
The previous prime is 1314473107. The next prime is 1314473141. The reversal of 1314473131 is 1313744131.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1314473131 - 27 = 1314473003 is a prime.
It is a super-2 number, since 2×13144731312 = 3455679224241886322, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1314473131.
It is not a weakly prime, because it can be changed into another prime (1314473141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657236565 + 657236566.
It is an arithmetic number, because the mean of its divisors is an integer number (657236566).
Almost surely, 21314473131 is an apocalyptic number.
1314473131 is a deficient number, since it is larger than the sum of its proper divisors (1).
1314473131 is an equidigital number, since it uses as much as digits as its factorization.
1314473131 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 3024, while the sum is 28.
The square root of 1314473131 is about 36255.6634334555. The cubic root of 1314473131 is about 1095.4281683558.
Subtracting from 1314473131 its reverse (1313744131), we obtain a cube (729000 = 903).
The spelling of 1314473131 in words is "one billion, three hundred fourteen million, four hundred seventy-three thousand, one hundred thirty-one".
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