Base | Representation |
---|---|
bin | 10110110010001101… |
… | …00100100010110101 |
3 | 1011120111020212220010 |
4 | 23121012210202311 |
5 | 200022433004023 |
6 | 5341444530433 |
7 | 612061642104 |
oct | 133106444265 |
9 | 34514225803 |
10 | 12232313013 |
11 | 52079048a8 |
12 | 24546b0a19 |
13 | 11cc32384b |
14 | 84081203b |
15 | 4b8d5e093 |
hex | 2d91a48b5 |
12232313013 has 16 divisors (see below), whose sum is σ = 17231143680. Its totient is φ = 7706145216.
The previous prime is 12232312987. The next prime is 12232313021. The reversal of 12232313013 is 31031323221.
It is not a de Polignac number, because 12232313013 - 210 = 12232311989 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12232313053) 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, 1491670 + ... + 1499847.
It is an arithmetic number, because the mean of its divisors is an integer number (1076946480).
Almost surely, 212232313013 is an apocalyptic number.
It is an amenable number.
12232313013 is a deficient number, since it is larger than the sum of its proper divisors (4998830667).
12232313013 is a wasteful number, since it uses less digits than its factorization.
12232313013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2991596.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 12232313013 its reverse (31031323221), we get a palindrome (43263636234).
The spelling of 12232313013 in words is "twelve billion, two hundred thirty-two million, three hundred thirteen thousand, thirteen".
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