Base | Representation |
---|---|
bin | 10110110010001110… |
… | …00100000111001001 |
3 | 1011120111111110021000 |
4 | 23121013010013021 |
5 | 200023001123223 |
6 | 5341451405213 |
7 | 612063021060 |
oct | 133107040711 |
9 | 34514443230 |
10 | 12232442313 |
11 | 5207992a63 |
12 | 2454753809 |
13 | 11cc36a660 |
14 | 8408471d7 |
15 | 4b8d87543 |
hex | 2d91c41c9 |
12232442313 has 128 divisors (see below), whose sum is σ = 23043686400. Its totient is φ = 6240519936.
The previous prime is 12232442311. The next prime is 12232442317. The reversal of 12232442313 is 31324423221.
12232442313 is a `hidden beast` number, since 1 + 2 + 232 + 4 + 423 + 1 + 3 = 666.
It is not a de Polignac number, because 12232442313 - 21 = 12232442311 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12232442311) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 21726970 + ... + 21727532.
It is an arithmetic number, because the mean of its divisors is an integer number (180028800).
Almost surely, 212232442313 is an apocalyptic number.
12232442313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
12232442313 is a deficient number, since it is larger than the sum of its proper divisors (10811244087).
12232442313 is a wasteful number, since it uses less digits than its factorization.
12232442313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 868 (or 862 counting only the distinct ones).
The product of its digits is 6912, while the sum is 27.
Adding to 12232442313 its reverse (31324423221), we get a palindrome (43556865534).
The spelling of 12232442313 in words is "twelve billion, two hundred thirty-two million, four hundred forty-two thousand, three hundred thirteen".
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