Base | Representation |
---|---|
bin | 100011110101110001101111… |
… | …0011111000110101010101000 |
3 | 1112100020000112110020111202001 |
4 | 1013223203132133012222220 |
5 | 312310111333022101440 |
6 | 3034253501344020344 |
7 | 123255242145124504 |
oct | 10753433637065250 |
9 | 1470200473214661 |
10 | 315254332222120 |
11 | 914a467a96a905 |
12 | 2b43649a0016b4 |
13 | 106ba4820a5205 |
14 | 57bc569233304 |
15 | 266a74e2d8b9a |
hex | 11eb8de7c6aa8 |
315254332222120 has 64 divisors (see below), whose sum is σ = 721409401664640. Its totient is φ = 123955537286400.
The previous prime is 315254332222013. The next prime is 315254332222129. The reversal of 315254332222120 is 21222233452513.
It is a self number, because there is not a number n which added to its sum of digits gives 315254332222120.
It is not an unprimeable number, because it can be changed into a prime (315254332222129) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37287892 + ... + 44954371.
It is an arithmetic number, because the mean of its divisors is an integer number (11272021901010).
Almost surely, 2315254332222120 is an apocalyptic number.
It is an amenable number.
315254332222120 is an abundant number, since it is smaller than the sum of its proper divisors (406155069442520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315254332222120 is a wasteful number, since it uses less digits than its factorization.
315254332222120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82243906 (or 82243902 counting only the distinct ones).
The product of its (nonzero) digits is 172800, while the sum is 37.
Adding to 315254332222120 its reverse (21222233452513), we get a palindrome (336476565674633).
The spelling of 315254332222120 in words is "three hundred fifteen trillion, two hundred fifty-four billion, three hundred thirty-two million, two hundred twenty-two thousand, one hundred twenty".
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