Base | Representation |
---|---|
bin | 10010110100100111… |
… | …000010110001001111 |
3 | 1221011110200112020111 |
4 | 102310213002301033 |
5 | 312342230044043 |
6 | 13141230300451 |
7 | 1313552122420 |
oct | 226447026117 |
9 | 57143615214 |
10 | 20210003023 |
11 | 8631024441 |
12 | 3b00357727 |
13 | 1ba1054c92 |
14 | d9a14d647 |
15 | 7d43ee09d |
hex | 4b49c2c4f |
20210003023 has 8 divisors (see below), whose sum is σ = 23660491680. Its totient is φ = 16900350720.
The previous prime is 20210002999. The next prime is 20210003027. The reversal of 20210003023 is 32030001202.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20210003023 - 25 = 20210002991 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20210002994 and 20210003012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20210003027) 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 7 ways as a sum of consecutive naturals, for example, 35208778 + ... + 35209351.
It is an arithmetic number, because the mean of its divisors is an integer number (2957561460).
Almost surely, 220210003023 is an apocalyptic number.
20210003023 is a deficient number, since it is larger than the sum of its proper divisors (3450488657).
20210003023 is an equidigital number, since it uses as much as digits as its factorization.
20210003023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70418177.
The product of its (nonzero) digits is 72, while the sum is 13.
Adding to 20210003023 its reverse (32030001202), we get a palindrome (52240004225).
The spelling of 20210003023 in words is "twenty billion, two hundred ten million, three thousand, twenty-three".
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