Base | Representation |
---|---|
bin | 11000011100010001… |
… | …11010100101100001 |
3 | 1020212111120202122200 |
4 | 30032020322211201 |
5 | 203333230320113 |
6 | 10010032323413 |
7 | 643115115501 |
oct | 141610724541 |
9 | 36774522580 |
10 | 13122120033 |
11 | 5624105000 |
12 | 26626a3569 |
13 | 131178b889 |
14 | 8c6a77a01 |
15 | 51c025873 |
hex | 30e23a961 |
13122120033 has 24 divisors (see below), whose sum is σ = 20848185696. Its totient is φ = 7952792760.
The previous prime is 13122120031. The next prime is 13122120049. The reversal of 13122120033 is 33002122131.
It is not a de Polignac number, because 13122120033 - 21 = 13122120031 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13122119988 and 13122120015.
It is not an unprimeable number, because it can be changed into a prime (13122120031) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 535735 + ... + 559692.
It is an arithmetic number, because the mean of its divisors is an integer number (868674404).
Almost surely, 213122120033 is an apocalyptic number.
It is an amenable number.
13122120033 is a deficient number, since it is larger than the sum of its proper divisors (7726065663).
13122120033 is a wasteful number, since it uses less digits than its factorization.
13122120033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1095466 (or 1095441 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 13122120033 its reverse (33002122131), we get a palindrome (46124242164).
The spelling of 13122120033 in words is "thirteen billion, one hundred twenty-two million, one hundred twenty thousand, thirty-three".
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