Base | Representation |
---|---|
bin | 111110000101100101… |
… | …0101000000111110010 |
3 | 110202011002101220101022 |
4 | 1330023022220013302 |
5 | 4141030304240310 |
6 | 141130200535442 |
7 | 12430034350304 |
oct | 1741312500762 |
9 | 422132356338 |
10 | 133331321330 |
11 | 51600067159 |
12 | 21a10481582 |
13 | c75b10239c |
14 | 664bab9974 |
15 | 3705551a55 |
hex | 1f0b2a81f2 |
133331321330 has 64 divisors (see below), whose sum is σ = 249485292000. Its totient is φ = 51242526720.
The previous prime is 133331321309. The next prime is 133331321339. The reversal of 133331321330 is 33123133331.
It is a happy number.
It can be written as a sum of positive squares in 16 ways, for example, as 59745536041 + 73585785289 = 244429^2 + 271267^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 133331321330.
It is not an unprimeable number, because it can be changed into a prime (133331321339) 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, 66898814 + ... + 66900806.
Almost surely, 2133331321330 is an apocalyptic number.
133331321330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
133331321330 is a deficient number, since it is larger than the sum of its proper divisors (116153970670).
133331321330 is a wasteful number, since it uses less digits than its factorization.
133331321330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3039.
The product of its (nonzero) digits is 4374, while the sum is 26.
Adding to 133331321330 its reverse (33123133331), we get a palindrome (166454454661).
The spelling of 133331321330 in words is "one hundred thirty-three billion, three hundred thirty-one million, three hundred twenty-one thousand, three hundred thirty".
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