| Base | Representation |
|---|---|
| bin | 1011010000110001… |
| … | …0011001100010100 |
| 3 | 21210200112120102200 |
| 4 | 2310030103030110 |
| 5 | 22142404420340 |
| 6 | 1215552004500 |
| 7 | 134626060215 |
| oct | 26414231424 |
| 9 | 7720476380 |
| 10 | 3023123220 |
| 11 | 1311524247 |
| 12 | 704530730 |
| 13 | 39241c410 |
| 14 | 20970540c |
| 15 | 12a610330 |
| hex | b4313314 |
3023123220 has 144 divisors (see below), whose sum is σ = 10305090432. Its totient is φ = 711786240.
The previous prime is 3023123219. The next prime is 3023123227. The reversal of 3023123220 is 223213203.
It is a happy number.
3023123220 is a `hidden beast` number, since 30 + 2 + 312 + 322 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 3023123193 and 3023123202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3023123227) 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 47 ways as a sum of consecutive naturals, for example, 25735 + ... + 81905.
It is an arithmetic number, because the mean of its divisors is an integer number (71563128).
Almost surely, 23023123220 is an apocalyptic number.
3023123220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3023123220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5152545216).
3023123220 is an abundant number, since it is smaller than the sum of its proper divisors (7281967212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3023123220 is a wasteful number, since it uses less digits than its factorization.
3023123220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56222 (or 56217 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 3023123220 is about 54982.9357164566. The cubic root of 3023123220 is about 1445.9455854365.
Adding to 3023123220 its reverse (223213203), we get a palindrome (3246336423).
The spelling of 3023123220 in words is "three billion, twenty-three million, one hundred twenty-three thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •