Base | Representation |
---|---|
bin | 1001001010111111000… |
… | …01001010101010000100 |
3 | 1010010102022100221010122 |
4 | 10211133201022222010 |
5 | 20130344044030112 |
6 | 400434315441112 |
7 | 31524225341330 |
oct | 4453741125204 |
9 | 1103368327118 |
10 | 315135142532 |
11 | 111714632961 |
12 | 510aa156198 |
13 | 23942674052 |
14 | 113772a47c0 |
15 | 82e62ba872 |
hex | 495f84aa84 |
315135142532 has 24 divisors (see below), whose sum is σ = 630393027264. Its totient is φ = 135031616352.
The previous prime is 315135142501. The next prime is 315135142571. The reversal of 315135142532 is 235241531513.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 315135142492 and 315135142501.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 949223 + ... + 1237454.
It is an arithmetic number, because the mean of its divisors is an integer number (26266376136).
Almost surely, 2315135142532 is an apocalyptic number.
It is an amenable number.
315135142532 is an abundant number, since it is smaller than the sum of its proper divisors (315257884732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315135142532 is a wasteful number, since it uses less digits than its factorization.
315135142532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2191835 (or 2191833 counting only the distinct ones).
The product of its digits is 54000, while the sum is 35.
The spelling of 315135142532 in words is "three hundred fifteen billion, one hundred thirty-five million, one hundred forty-two thousand, five hundred thirty-two".
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