Base | Representation |
---|---|
bin | 1001001010110100111… |
… | …01001110011100111011 |
3 | 1010010012101120121000022 |
4 | 10211122131032130323 |
5 | 20130210324122134 |
6 | 400422043401055 |
7 | 31522144466621 |
oct | 4453235163473 |
9 | 1103171517008 |
10 | 315050223419 |
11 | 111680701978 |
12 | 5108582318b |
13 | 2392abb0959 |
14 | 11369cbb511 |
15 | 82ddae452e |
hex | 495a74e73b |
315050223419 has 2 divisors, whose sum is σ = 315050223420. Its totient is φ = 315050223418.
The previous prime is 315050223407. The next prime is 315050223427. The reversal of 315050223419 is 914322050513.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-315050223419 is a prime.
It is a super-2 number, since 2×3150502234192 (a number of 24 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (315050223119) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157525111709 + 157525111710.
It is an arithmetic number, because the mean of its divisors is an integer number (157525111710).
Almost surely, 2315050223419 is an apocalyptic number.
315050223419 is a deficient number, since it is larger than the sum of its proper divisors (1).
315050223419 is an equidigital number, since it uses as much as digits as its factorization.
315050223419 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32400, while the sum is 35.
The spelling of 315050223419 in words is "three hundred fifteen billion, fifty million, two hundred twenty-three thousand, four hundred nineteen".
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