Base | Representation |
---|---|
bin | 1001001010110010100… |
… | …01010101111100010000 |
3 | 1010010011000010221221200 |
4 | 10211121101111330100 |
5 | 20130140231044102 |
6 | 400420053151200 |
7 | 31521513426645 |
oct | 4453121257420 |
9 | 1103130127850 |
10 | 315030331152 |
11 | 111670455589 |
12 | 5107b02b500 |
13 | 23926a37594 |
14 | 113673bddcc |
15 | 82dbeb551c |
hex | 4959455f10 |
315030331152 has 60 divisors (see below), whose sum is σ = 881687425164. Its totient is φ = 105005341440.
The previous prime is 315030331151. The next prime is 315030331163. The reversal of 315030331152 is 251133030513.
315030331152 is a `hidden beast` number, since 3 + 1 + 503 + 0 + 3 + 3 + 1 + 152 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 196848392976 + 118181938176 = 443676^2 + 343776^2 .
It is not an unprimeable number, because it can be changed into a prime (315030331151) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 4710298 + ... + 4776710.
Almost surely, 2315030331152 is an apocalyptic number.
It is an amenable number.
315030331152 is an abundant number, since it is smaller than the sum of its proper divisors (566657094012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315030331152 is a wasteful number, since it uses less digits than its factorization.
315030331152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99368 (or 99359 counting only the distinct ones).
The product of its (nonzero) digits is 4050, while the sum is 27.
Adding to 315030331152 its reverse (251133030513), we get a palindrome (566163361665).
The spelling of 315030331152 in words is "three hundred fifteen billion, thirty million, three hundred thirty-one thousand, one hundred fifty-two".
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