Base | Representation |
---|---|
bin | 1001001111101101011101… |
… | …01101010101110001110001 |
3 | 2122222121220010200111011101 |
4 | 10213312232231111301301 |
5 | 10131100402400130413 |
6 | 111123534311444401 |
7 | 4165603261645426 |
oct | 447665655256161 |
9 | 78877803614141 |
10 | 20331011333233 |
11 | 6529373961a57 |
12 | 2344352686701 |
13 | b4628ab82263 |
14 | 504051c65d4d |
15 | 253cc9d3cedd |
hex | 127daeb55c71 |
20331011333233 has 4 divisors (see below), whose sum is σ = 20331101827440. Its totient is φ = 20330920839028.
The previous prime is 20331011333179. The next prime is 20331011333257. The reversal of 20331011333233 is 33233311013302.
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 20331011333233 - 241 = 18131988077681 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20331011333263) 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, 44909263 + ... + 45359716.
It is an arithmetic number, because the mean of its divisors is an integer number (5082775456860).
Almost surely, 220331011333233 is an apocalyptic number.
It is an amenable number.
20331011333233 is a deficient number, since it is larger than the sum of its proper divisors (90494207).
20331011333233 is an equidigital number, since it uses as much as digits as its factorization.
20331011333233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90494206.
The product of its (nonzero) digits is 8748, while the sum is 28.
Adding to 20331011333233 its reverse (33233311013302), we get a palindrome (53564322346535).
The spelling of 20331011333233 in words is "twenty trillion, three hundred thirty-one billion, eleven million, three hundred thirty-three thousand, two hundred thirty-three".
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