Base | Representation |
---|---|
bin | 11111000001000001… |
… | …010100100100000011 |
3 | 10011221221200210100202 |
4 | 133001001110210003 |
5 | 1021201044321011 |
6 | 23144345235415 |
7 | 2256165564461 |
oct | 370101244403 |
9 | 104857623322 |
10 | 33303120131 |
11 | 1313a81a086 |
12 | 6555192b6b |
13 | 31a97ca658 |
14 | 187cdd7831 |
15 | cedae623b |
hex | 7c1054903 |
33303120131 has 4 divisors (see below), whose sum is σ = 33303908352. Its totient is φ = 33302331912.
The previous prime is 33303120119. The next prime is 33303120187. The reversal of 33303120131 is 13102130333.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 33303120131 - 222 = 33298925827 is a prime.
It is a super-2 number, since 2×333031201312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (33303110131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326915 + ... + 416508.
It is an arithmetic number, because the mean of its divisors is an integer number (8325977088).
Almost surely, 233303120131 is an apocalyptic number.
33303120131 is a deficient number, since it is larger than the sum of its proper divisors (788221).
33303120131 is an equidigital number, since it uses as much as digits as its factorization.
33303120131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 788220.
The product of its (nonzero) digits is 486, while the sum is 20.
Adding to 33303120131 its reverse (13102130333), we get a palindrome (46405250464).
The spelling of 33303120131 in words is "thirty-three billion, three hundred three million, one hundred twenty thousand, one hundred thirty-one".
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