Base | Representation |
---|---|
bin | 1001001010111111101… |
… | …11111001101000101101 |
3 | 1010010102201120201011022 |
4 | 10211133313321220231 |
5 | 20130402110232000 |
6 | 400435051303525 |
7 | 31524330112253 |
oct | 4453767715055 |
9 | 1103381521138 |
10 | 315141102125 |
11 | 111717a33443 |
12 | 510b014aba5 |
13 | 2394397c835 |
14 | 11377db65d3 |
15 | 82e6a96585 |
hex | 495fdf9a2d |
315141102125 has 32 divisors (see below), whose sum is σ = 398591232000. Its totient is φ = 248723654400.
The previous prime is 315141102121. The next prime is 315141102137. The reversal of 315141102125 is 521201141513.
It is not a de Polignac number, because 315141102125 - 22 = 315141102121 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 315141102094 and 315141102103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (315141102121) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13092101 + ... + 13116149.
It is an arithmetic number, because the mean of its divisors is an integer number (12455976000).
Almost surely, 2315141102125 is an apocalyptic number.
It is an amenable number.
315141102125 is a deficient number, since it is larger than the sum of its proper divisors (83450129875).
315141102125 is a wasteful number, since it uses less digits than its factorization.
315141102125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25470 (or 25460 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 26.
Adding to 315141102125 its reverse (521201141513), we get a palindrome (836342243638).
The spelling of 315141102125 in words is "three hundred fifteen billion, one hundred forty-one million, one hundred two thousand, one hundred twenty-five".
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