Base | Representation |
---|---|
bin | 10110111100110011… |
… | …01010010001110001 |
3 | 1011210200111222110110 |
4 | 23132121222101301 |
5 | 200213212001223 |
6 | 5354342051533 |
7 | 614221333356 |
oct | 133631522161 |
9 | 34720458413 |
10 | 12321203313 |
11 | 5252aa8461 |
12 | 247a419ba9 |
13 | 1214877663 |
14 | 84c55062d |
15 | 4c1a6bd93 |
hex | 2de66a471 |
12321203313 has 8 divisors (see below), whose sum is σ = 16430717376. Its totient is φ = 8212912400.
The previous prime is 12321203303. The next prime is 12321203327. The reversal of 12321203313 is 31330212321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12321203313 - 29 = 12321202801 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12321203313.
It is not an unprimeable number, because it can be changed into a prime (12321203303) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282018 + ... + 322763.
It is an arithmetic number, because the mean of its divisors is an integer number (2053839672).
Almost surely, 212321203313 is an apocalyptic number.
It is an amenable number.
12321203313 is a deficient number, since it is larger than the sum of its proper divisors (4109514063).
12321203313 is an equidigital number, since it uses as much as digits as its factorization.
12321203313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 611575.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 12321203313 its reverse (31330212321), we get a palindrome (43651415634).
The spelling of 12321203313 in words is "twelve billion, three hundred twenty-one million, two hundred three thousand, three hundred thirteen".
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