Base | Representation |
---|---|
bin | 10001111011100101000… |
… | …010001110010011111111 |
3 | 11100210112100201210002011 |
4 | 101323211002032103333 |
5 | 130142023010241111 |
6 | 2342022155112051 |
7 | 155011100326411 |
oct | 21734502162377 |
9 | 4323470653064 |
10 | 1232203212031 |
11 | 435635653a10 |
12 | 17a986442627 |
13 | 8c27226745c |
14 | 438d34089b1 |
15 | 220bbe68021 |
hex | 11ee508e4ff |
1232203212031 has 12 divisors (see below), whose sum is σ = 1405207175400. Its totient is φ = 1071481048880.
The previous prime is 1232203212013. The next prime is 1232203212083. The reversal of 1232203212031 is 1302123022321.
It is not a de Polignac number, because 1232203212031 - 27 = 1232203211903 is a prime.
It is a super-2 number, since 2×12322032120312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1232203211993 and 1232203212011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1232203210031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105871756 + ... + 105883393.
It is an arithmetic number, because the mean of its divisors is an integer number (117100597950).
Almost surely, 21232203212031 is an apocalyptic number.
1232203212031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1232203212031 is a deficient number, since it is larger than the sum of its proper divisors (173003963369).
1232203212031 is a wasteful number, since it uses less digits than its factorization.
1232203212031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 211755206 (or 211755183 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 1232203212031 its reverse (1302123022321), we get a palindrome (2534326234352).
The spelling of 1232203212031 in words is "one trillion, two hundred thirty-two billion, two hundred three million, two hundred twelve thousand, thirty-one".
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