Base | Representation |
---|---|
bin | 111111010011011… |
… | …1011011110110000 |
3 | 12111000221012111111 |
4 | 1332212323132300 |
5 | 13322234244240 |
6 | 550435323104 |
7 | 103431562300 |
oct | 17646733660 |
9 | 5430835444 |
10 | 2124134320 |
11 | 9a0022610 |
12 | 4b3450494 |
13 | 27b0bb019 |
14 | 16216d600 |
15 | c67331ea |
hex | 7e9bb7b0 |
2124134320 has 120 divisors (see below), whose sum is σ = 6267308688. Its totient is φ = 662054400.
The previous prime is 2124134267. The next prime is 2124134321. The reversal of 2124134320 is 234314212.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 2124134291 and 2124134300.
It is not an unprimeable number, because it can be changed into a prime (2124134321) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18490 + ... + 67750.
Almost surely, 22124134320 is an apocalyptic number.
2124134320 is a gapful number since it is divisible by the number (20) 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 2124134320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3133654344).
2124134320 is an abundant number, since it is smaller than the sum of its proper divisors (4143174368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2124134320 is a wasteful number, since it uses less digits than its factorization.
2124134320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49299 (or 49286 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 2124134320 is about 46088.3317120505. The cubic root of 2124134320 is about 1285.4661906720.
Adding to 2124134320 its reverse (234314212), we get a palindrome (2358448532).
The spelling of 2124134320 in words is "two billion, one hundred twenty-four million, one hundred thirty-four thousand, three hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.122 sec. • engine limits •