Base | Representation |
---|---|
bin | 11000011100010001… |
… | …11101100001000001 |
3 | 1020212111121101010010 |
4 | 30032020331201001 |
5 | 203333231211113 |
6 | 10010032455133 |
7 | 643115165463 |
oct | 141610754101 |
9 | 36774541103 |
10 | 13122132033 |
11 | 562411301a |
12 | 26626aa4a9 |
13 | 131179418a |
14 | 8c6a7c133 |
15 | 51c0291c3 |
hex | 30e23d841 |
13122132033 has 4 divisors (see below), whose sum is σ = 17496176048. Its totient is φ = 8748088020.
The previous prime is 13122131987. The next prime is 13122132043. The reversal of 13122132033 is 33023122131.
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 not a de Polignac number, because 13122132033 - 26 = 13122131969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13122132043) 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, 2187022003 + ... + 2187022008.
It is an arithmetic number, because the mean of its divisors is an integer number (4374044012).
Almost surely, 213122132033 is an apocalyptic number.
It is an amenable number.
13122132033 is a deficient number, since it is larger than the sum of its proper divisors (4374044015).
13122132033 is an equidigital number, since it uses as much as digits as its factorization.
13122132033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4374044014.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 13122132033 its reverse (33023122131), we get a palindrome (46145254164).
The spelling of 13122132033 in words is "thirteen billion, one hundred twenty-two million, one hundred thirty-two thousand, thirty-three".
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