Base | Representation |
---|---|
bin | 100111001000101… |
… | …1101110100001011 |
3 | 10101112000112200121 |
4 | 1032101131310023 |
5 | 10142134421134 |
6 | 334150244111 |
7 | 44354012365 |
oct | 11621356413 |
9 | 3345015617 |
10 | 1313201419 |
11 | 6142a4732 |
12 | 307956637 |
13 | 17c0aaa7a |
14 | c6599d35 |
15 | 7a44bab4 |
hex | 4e45dd0b |
1313201419 has 2 divisors, whose sum is σ = 1313201420. Its totient is φ = 1313201418.
The previous prime is 1313201411. The next prime is 1313201489. The reversal of 1313201419 is 9141023131.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1313201419 - 23 = 1313201411 is a prime.
It is a super-2 number, since 2×13132014192 = 3448995933727227122, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1313201393 and 1313201402.
It is not a weakly prime, because it can be changed into another prime (1313201411) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656600709 + 656600710.
It is an arithmetic number, because the mean of its divisors is an integer number (656600710).
Almost surely, 21313201419 is an apocalyptic number.
1313201419 is a deficient number, since it is larger than the sum of its proper divisors (1).
1313201419 is an equidigital number, since it uses as much as digits as its factorization.
1313201419 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 25.
The square root of 1313201419 is about 36238.1210743604. The cubic root of 1313201419 is about 1095.0747901072.
The spelling of 1313201419 in words is "one billion, three hundred thirteen million, two hundred one thousand, four hundred nineteen".
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