Base | Representation |
---|---|
bin | 11110110101000110… |
… | …010100010001001101 |
3 | 10011110000022212111211 |
4 | 132311012110101031 |
5 | 1020243343244203 |
6 | 23112442214421 |
7 | 2251216506346 |
oct | 366506242115 |
9 | 104400285454 |
10 | 33103103053 |
11 | 13047925309 |
12 | 64ba1b4411 |
13 | 3177238657 |
14 | 186060d0cd |
15 | cdb286c6d |
hex | 7b519444d |
33103103053 has 4 divisors (see below), whose sum is σ = 33112319868. Its totient is φ = 33093886240.
The previous prime is 33103103029. The next prime is 33103103071. The reversal of 33103103053 is 35030130133.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35030130133 = 401 ⋅87356933.
It can be written as a sum of positive squares in 2 ways, for example, as 20448428004 + 12654675049 = 142998^2 + 112493^2 .
It is a cyclic number.
It is not a de Polignac number, because 33103103053 - 213 = 33103094861 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33103103003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4603018 + ... + 4610203.
It is an arithmetic number, because the mean of its divisors is an integer number (8278079967).
Almost surely, 233103103053 is an apocalyptic number.
It is an amenable number.
33103103053 is a deficient number, since it is larger than the sum of its proper divisors (9216815).
33103103053 is an equidigital number, since it uses as much as digits as its factorization.
33103103053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9216814.
The product of its (nonzero) digits is 1215, while the sum is 22.
Adding to 33103103053 its reverse (35030130133), we get a palindrome (68133233186).
The spelling of 33103103053 in words is "thirty-three billion, one hundred three million, one hundred three thousand, fifty-three".
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