Base | Representation |
---|---|
bin | 111100010010111… |
… | …1110011100100110 |
3 | 12020000001021111020 |
4 | 1320211332130212 |
5 | 13120421033110 |
6 | 532432352010 |
7 | 101065044405 |
oct | 17045763446 |
9 | 5200037436 |
10 | 2023221030 |
11 | 9490679a6 |
12 | 4856a5606 |
13 | 26321790c |
14 | 1529c163c |
15 | bc94cd70 |
hex | 7897e726 |
2023221030 has 16 divisors (see below), whose sum is σ = 4855730544. Its totient is φ = 539525600.
The previous prime is 2023220999. The next prime is 2023221089. The reversal of 2023221030 is 301223202.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33720321 + ... + 33720380.
It is an arithmetic number, because the mean of its divisors is an integer number (303483159).
Almost surely, 22023221030 is an apocalyptic number.
2023221030 is an abundant number, since it is smaller than the sum of its proper divisors (2832509514).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2023221030 is a wasteful number, since it uses less digits than its factorization.
2023221030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67440711.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 2023221030 is about 44980.2293235595. The cubic root of 2023221030 is about 1264.7784100503.
Adding to 2023221030 its reverse (301223202), we get a palindrome (2324444232).
The spelling of 2023221030 in words is "two billion, twenty-three million, two hundred twenty-one thousand, thirty".
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