Base | Representation |
---|---|
bin | 1001001011000000001… |
… | …11111010110101001101 |
3 | 1010010110000111001101020 |
4 | 10211200013322311031 |
5 | 20130404144120300 |
6 | 400435321304353 |
7 | 31524410601651 |
oct | 4454007726515 |
9 | 1103400431336 |
10 | 315145301325 |
11 | 11171a341358 |
12 | 510b16350b9 |
13 | 239447bcc7a |
14 | 1137878aa61 |
15 | 82e71258a0 |
hex | 49601fad4d |
315145301325 has 12 divisors (see below), whose sum is σ = 521040231648. Its totient is φ = 168077494000.
The previous prime is 315145301323. The next prime is 315145301327. The reversal of 315145301325 is 523103541513.
It is an interprime number because it is at equal distance from previous prime (315145301323) and next prime (315145301327).
It is not a de Polignac number, because 315145301325 - 21 = 315145301323 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (315145301323) 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 in 11 ways as a sum of consecutive naturals, for example, 2100968601 + ... + 2100968750.
It is an arithmetic number, because the mean of its divisors is an integer number (43420019304).
Almost surely, 2315145301325 is an apocalyptic number.
It is an amenable number.
315145301325 is a deficient number, since it is larger than the sum of its proper divisors (205894930323).
315145301325 is a wasteful number, since it uses less digits than its factorization.
315145301325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4201937364 (or 4201937359 counting only the distinct ones).
The product of its (nonzero) digits is 27000, while the sum is 33.
Adding to 315145301325 its reverse (523103541513), we get a palindrome (838248842838).
The spelling of 315145301325 in words is "three hundred fifteen billion, one hundred forty-five million, three hundred one thousand, three hundred twenty-five".
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