Base | Representation |
---|---|
bin | 100111101011010… |
… | …1000011110010100 |
3 | 10102210010201120002 |
4 | 1033112220132110 |
5 | 10211310124022 |
6 | 340035030432 |
7 | 44664100232 |
oct | 11726503624 |
9 | 3383121502 |
10 | 1331333012 |
11 | 623559219 |
12 | 311a3b418 |
13 | 182a88919 |
14 | c8b59952 |
15 | 7bd2e092 |
hex | 4f5a8794 |
1331333012 has 12 divisors (see below), whose sum is σ = 2431130016. Its totient is φ = 636724440.
The previous prime is 1331332987. The next prime is 1331333041. The reversal of 1331333012 is 2103331331.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7235414 + ... + 7235597.
It is an arithmetic number, because the mean of its divisors is an integer number (202594168).
Almost surely, 21331333012 is an apocalyptic number.
It is an amenable number.
1331333012 is a deficient number, since it is larger than the sum of its proper divisors (1099797004).
1331333012 is a wasteful number, since it uses less digits than its factorization.
1331333012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14471038 (or 14471036 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 20.
The square root of 1331333012 is about 36487.4363582864. The cubic root of 1331333012 is about 1100.0917311931.
Adding to 1331333012 its reverse (2103331331), we get a palindrome (3434664343).
The spelling of 1331333012 in words is "one billion, three hundred thirty-one million, three hundred thirty-three thousand, twelve".
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