Base | Representation |
---|---|
bin | 1011000001100011011001… |
… | …1000111111011000010001 |
3 | 1120220210012221200022000011 |
4 | 2300120312120333120101 |
5 | 3042043420404330113 |
6 | 41440241505154521 |
7 | 2360510236653364 |
oct | 260306630773021 |
9 | 46823187608004 |
10 | 12121310230033 |
11 | 3953689694164 |
12 | 143923632ba41 |
13 | 69c05b1843a4 |
14 | 2dc962d4a0db |
15 | 160482e3763d |
hex | b063663f611 |
12121310230033 has 4 divisors (see below), whose sum is σ = 12128003390448. Its totient is φ = 12114617069620.
The previous prime is 12121310229979. The next prime is 12121310230097. The reversal of 12121310230033 is 33003201312121.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 12121310230033 - 29 = 12121310229521 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12121310229986 and 12121310230013.
It is not an unprimeable number, because it can be changed into a prime (12121310231033) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3346577491 + ... + 3346581112.
It is an arithmetic number, because the mean of its divisors is an integer number (3032000847612).
Almost surely, 212121310230033 is an apocalyptic number.
It is an amenable number.
12121310230033 is a deficient number, since it is larger than the sum of its proper divisors (6693160415).
12121310230033 is an equidigital number, since it uses as much as digits as its factorization.
12121310230033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6693160414.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 12121310230033 its reverse (33003201312121), we get a palindrome (45124511542154).
The spelling of 12121310230033 in words is "twelve trillion, one hundred twenty-one billion, three hundred ten million, two hundred thirty thousand, thirty-three".
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