Base | Representation |
---|---|
bin | 1011101000101000… |
… | …1000111000110111 |
3 | 22001122220000102200 |
4 | 2322022020320313 |
5 | 22344021020043 |
6 | 1233525235543 |
7 | 140252634510 |
oct | 27212107067 |
9 | 8048800380 |
10 | 3123220023 |
11 | 1362a81480 |
12 | 731b62bb3 |
13 | 3aa097cb1 |
14 | 218b1da07 |
15 | 1342d37d3 |
hex | ba288e37 |
3123220023 has 48 divisors (see below), whose sum is σ = 5805975552. Its totient is φ = 1570104000.
The previous prime is 3123220013. The next prime is 3123220063. The reversal of 3123220023 is 3200223213.
It is a happy number.
3123220023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 3123220023 - 214 = 3123203639 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3123219978 and 3123220005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3123220003) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51208 + ... + 94173.
It is an arithmetic number, because the mean of its divisors is an integer number (120957824).
Almost surely, 23123220023 is an apocalyptic number.
3123220023 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
3123220023 is a deficient number, since it is larger than the sum of its proper divisors (2682755529).
3123220023 is a wasteful number, since it uses less digits than its factorization.
3123220023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145436 (or 145433 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 3123220023 is about 55885.7765715034. The cubic root of 3123220023 is about 1461.7312332228.
Adding to 3123220023 its reverse (3200223213), we get a palindrome (6323443236).
The spelling of 3123220023 in words is "three billion, one hundred twenty-three million, two hundred twenty thousand, twenty-three".
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