Base | Representation |
---|---|
bin | 111101111011110001… |
… | …0011111000001101100 |
3 | 110201022010210020021000 |
4 | 1323313202133001230 |
5 | 4134342004444322 |
6 | 141033355040300 |
7 | 12415625416641 |
oct | 1736742370154 |
9 | 421263706230 |
10 | 133002031212 |
11 | 514511a7666 |
12 | 2193a140090 |
13 | c707b1a76b |
14 | 661a07ddc8 |
15 | 36d66a93ac |
hex | 1ef789f06c |
133002031212 has 48 divisors (see below), whose sum is σ = 346725215200. Its totient is φ = 44089064640.
The previous prime is 133002031111. The next prime is 133002031219. The reversal of 133002031212 is 212130200331.
133002031212 is a `hidden beast` number, since 1 + 330 + 0 + 20 + 312 + 1 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (133002031219) 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, 3382387 + ... + 3421482.
Almost surely, 2133002031212 is an apocalyptic number.
133002031212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
133002031212 is an abundant number, since it is smaller than the sum of its proper divisors (213723183988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133002031212 is a wasteful number, since it uses less digits than its factorization.
133002031212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6804063 (or 6804055 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 133002031212 its reverse (212130200331), we get a palindrome (345132231543).
The spelling of 133002031212 in words is "one hundred thirty-three billion, two million, thirty-one thousand, two hundred twelve".
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