Base | Representation |
---|---|
bin | 100111001011110… |
… | …0010011010101011 |
3 | 10101122000102002220 |
4 | 1032113202122223 |
5 | 10143041340011 |
6 | 334244325123 |
7 | 44403362061 |
oct | 11627423253 |
9 | 3348012086 |
10 | 1314793131 |
11 | 6151915a3 |
12 | 3083a37a3 |
13 | 17c517402 |
14 | c6892031 |
15 | 7a663506 |
hex | 4e5e26ab |
1314793131 has 8 divisors (see below), whose sum is σ = 1755101760. Its totient is φ = 875506632.
The previous prime is 1314793061. The next prime is 1314793133. The reversal of 1314793131 is 1313974131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1314793131 - 219 = 1314268843 is a prime.
It is a super-2 number, since 2×13147931312 = 3457361954649566322, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1314793092 and 1314793101.
It is not an unprimeable number, because it can be changed into a prime (1314793133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252525 + ... + 257678.
It is an arithmetic number, because the mean of its divisors is an integer number (219387720).
Almost surely, 21314793131 is an apocalyptic number.
1314793131 is a deficient number, since it is larger than the sum of its proper divisors (440308629).
1314793131 is an equidigital number, since it uses as much as digits as its factorization.
1314793131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 511065.
The product of its digits is 6804, while the sum is 33.
The square root of 1314793131 is about 36260.0762685353. The cubic root of 1314793131 is about 1095.5170527826.
The spelling of 1314793131 in words is "one billion, three hundred fourteen million, seven hundred ninety-three thousand, one hundred thirty-one".
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