Base | Representation |
---|---|
bin | 111111110110000… |
… | …0011100011011100 |
3 | 12112022000211211210 |
4 | 1333230003203130 |
5 | 13341404132244 |
6 | 552323544420 |
7 | 104041604226 |
oct | 17754034334 |
9 | 5468024753 |
10 | 2142255324 |
11 | 9aa27a150 |
12 | 4b952b110 |
13 | 281a94101 |
14 | 164729416 |
15 | c81124b9 |
hex | 7fb038dc |
2142255324 has 48 divisors (see below), whose sum is σ = 5522065920. Its totient is φ = 640947840.
The previous prime is 2142255319. The next prime is 2142255331. The reversal of 2142255324 is 4235522412.
It is a junction number, because it is equal to n+sod(n) for n = 2142255291 and 2142255300.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92289 + ... + 113144.
It is an arithmetic number, because the mean of its divisors is an integer number (115043040).
Almost surely, 22142255324 is an apocalyptic number.
It is an amenable number.
2142255324 is an abundant number, since it is smaller than the sum of its proper divisors (3379810596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2142255324 is a wasteful number, since it uses less digits than its factorization.
2142255324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 205530 (or 205528 counting only the distinct ones).
The product of its digits is 19200, while the sum is 30.
The square root of 2142255324 is about 46284.5041455561. The cubic root of 2142255324 is about 1289.1112850030. Note that the first 3 decimals are identical.
Adding to 2142255324 its reverse (4235522412), we get a palindrome (6377777736).
The spelling of 2142255324 in words is "two billion, one hundred forty-two million, two hundred fifty-five thousand, three hundred twenty-four".
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