Base | Representation |
---|---|
bin | 1001001010111011010… |
… | …00001010111001011001 |
3 | 1010010100002200110121111 |
4 | 10211131220022321121 |
5 | 20130312434032324 |
6 | 400431223540321 |
7 | 31523361624616 |
oct | 4453550127131 |
9 | 1103302613544 |
10 | 315103424089 |
11 | 1116a8739373 |
12 | 5109b5ba6a1 |
13 | 23938c19b3c |
14 | 11372da950d |
15 | 82e3602794 |
hex | 495da0ae59 |
315103424089 has 2 divisors, whose sum is σ = 315103424090. Its totient is φ = 315103424088.
The previous prime is 315103424087. The next prime is 315103424137. The reversal of 315103424089 is 980424301513.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 279454963225 + 35648460864 = 528635^2 + 188808^2 .
It is a cyclic number.
It is not a de Polignac number, because 315103424089 - 21 = 315103424087 is a prime.
It is a super-2 number, since 2×3151034240892 (a number of 24 digits) contains 22 as substring.
Together with 315103424087, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (315103424081) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157551712044 + 157551712045.
It is an arithmetic number, because the mean of its divisors is an integer number (157551712045).
Almost surely, 2315103424089 is an apocalyptic number.
It is an amenable number.
315103424089 is a deficient number, since it is larger than the sum of its proper divisors (1).
315103424089 is an equidigital number, since it uses as much as digits as its factorization.
315103424089 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 103680, while the sum is 40.
The spelling of 315103424089 in words is "three hundred fifteen billion, one hundred three million, four hundred twenty-four thousand, eighty-nine".
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