Base | Representation |
---|---|
bin | 100100101111110… |
… | …0100100100010100 |
3 | 10011221010112212121 |
4 | 1021133210210110 |
5 | 10011122404022 |
6 | 322203425324 |
7 | 42361303060 |
oct | 11137444424 |
9 | 3157115777 |
10 | 1233013012 |
11 | 583004a20 |
12 | 2a4b25244 |
13 | 1685b29ca |
14 | b9a84aa0 |
15 | 733ac2c7 |
hex | 497e4914 |
1233013012 has 96 divisors (see below), whose sum is σ = 2780257536. Its totient is φ = 464486400.
The previous prime is 1233012971. The next prime is 1233013013. The reversal of 1233013012 is 2103103321.
It is a super-2 number, since 2×12330130122 = 3040642175522624288, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1233013013) 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, 2928562 + ... + 2928982.
It is an arithmetic number, because the mean of its divisors is an integer number (28961016).
Almost surely, 21233013012 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1233013012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1390128768).
1233013012 is an abundant number, since it is smaller than the sum of its proper divisors (1547244524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1233013012 is a wasteful number, since it uses less digits than its factorization.
1233013012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 737 (or 735 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 1233013012 is about 35114.2850133674. The cubic root of 1233013012 is about 1072.3154249738.
Adding to 1233013012 its reverse (2103103321), we get a palindrome (3336116333).
The spelling of 1233013012 in words is "one billion, two hundred thirty-three million, thirteen thousand, twelve".
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