Base | Representation |
---|---|
bin | 1001001100100011110… |
… | …10000000010001001011 |
3 | 1010012121020002021022001 |
4 | 10212101322000101023 |
5 | 20134112002430004 |
6 | 401054235011431 |
7 | 31554202025305 |
oct | 4462172002113 |
9 | 1105536067261 |
10 | 315980514379 |
11 | 112008843282 |
12 | 512a5299b77 |
13 | 23a4885188a |
14 | 11417680975 |
15 | 83456061a4 |
hex | 4991e8044b |
315980514379 has 2 divisors, whose sum is σ = 315980514380. Its totient is φ = 315980514378.
The previous prime is 315980514347. The next prime is 315980514397. The reversal of 315980514379 is 973415089513.
Together with next prime (315980514397) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 315980514379 - 25 = 315980514347 is a prime.
It is not a weakly prime, because it can be changed into another prime (315980514329) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157990257189 + 157990257190.
It is an arithmetic number, because the mean of its divisors is an integer number (157990257190).
Almost surely, 2315980514379 is an apocalyptic number.
315980514379 is a deficient number, since it is larger than the sum of its proper divisors (1).
315980514379 is an equidigital number, since it uses as much as digits as its factorization.
315980514379 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4082400, while the sum is 55.
The spelling of 315980514379 in words is "three hundred fifteen billion, nine hundred eighty million, five hundred fourteen thousand, three hundred seventy-nine".
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