Base | Representation |
---|---|
bin | 10010101000010101… |
… | …010000100010011001 |
3 | 1220122010002012202001 |
4 | 102220111100202121 |
5 | 311432011423413 |
6 | 13104551241001 |
7 | 1305501213130 |
oct | 225025204231 |
9 | 56563065661 |
10 | 20004014233 |
11 | 8535820a75 |
12 | 3a63379161 |
13 | 1b6a481b18 |
14 | d7aa4c917 |
15 | 7c12b04dd |
hex | 4a8550899 |
20004014233 has 4 divisors (see below), whose sum is σ = 22861730560. Its totient is φ = 17146297908.
The previous prime is 20004014231. The next prime is 20004014389. The reversal of 20004014233 is 33241040002.
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 20004014233 - 21 = 20004014231 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20004014233.
It is not an unprimeable number, because it can be changed into a prime (20004014231) 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, 1428858153 + ... + 1428858166.
It is an arithmetic number, because the mean of its divisors is an integer number (5715432640).
Almost surely, 220004014233 is an apocalyptic number.
It is an amenable number.
20004014233 is a deficient number, since it is larger than the sum of its proper divisors (2857716327).
20004014233 is an equidigital number, since it uses as much as digits as its factorization.
20004014233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2857716326.
The product of its (nonzero) digits is 576, while the sum is 19.
Adding to 20004014233 its reverse (33241040002), we get a palindrome (53245054235).
The spelling of 20004014233 in words is "twenty billion, four million, fourteen thousand, two hundred thirty-three".
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