Base | Representation |
---|---|
bin | 111100010011001… |
… | …0111010110010110 |
3 | 12020000020110102000 |
4 | 1320212113112112 |
5 | 13120432314110 |
6 | 532434500130 |
7 | 101065650651 |
oct | 17046272626 |
9 | 5200213360 |
10 | 2023323030 |
11 | 9491275a3 |
12 | 485734646 |
13 | 263252181 |
14 | 152a0a898 |
15 | bc96d1c0 |
hex | 78997596 |
2023323030 has 64 divisors (see below), whose sum is σ = 5484024000. Its totient is φ = 530703360.
The previous prime is 2023323019. The next prime is 2023323037. The reversal of 2023323030 is 303233202.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2023322994 and 2023323012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2023323037) 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 31 ways as a sum of consecutive naturals, for example, 44955 + ... + 77894.
It is an arithmetic number, because the mean of its divisors is an integer number (85687875).
Almost surely, 22023323030 is an apocalyptic number.
2023323030 is an abundant number, since it is smaller than the sum of its proper divisors (3460700970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2023323030 is a wasteful number, since it uses less digits than its factorization.
2023323030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122926 (or 122920 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 18.
The square root of 2023323030 is about 44981.3631407497. The cubic root of 2023323030 is about 1264.7996641509.
Adding to 2023323030 its reverse (303233202), we get a palindrome (2326556232).
The spelling of 2023323030 in words is "two billion, twenty-three million, three hundred twenty-three thousand, thirty".
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