Base | Representation |
---|---|
bin | 1000010000001000… |
… | …0110001110111100 |
3 | 12201101011220000121 |
4 | 2010002012032330 |
5 | 14014034023312 |
6 | 1003450104324 |
7 | 105615253624 |
oct | 20402061674 |
9 | 5641156017 |
10 | 2215142332 |
11 | a37432247 |
12 | 519a1b0a4 |
13 | 293c03a10 |
14 | 17029d884 |
15 | ce70d707 |
hex | 840863bc |
2215142332 has 12 divisors (see below), whose sum is σ = 4174691416. Its totient is φ = 1022373360.
The previous prime is 2215142329. The next prime is 2215142339. The reversal of 2215142332 is 2332415122.
It is a junction number, because it is equal to n+sod(n) for n = 2215142297 and 2215142306.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2215142339) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21299394 + ... + 21299497.
Almost surely, 22215142332 is an apocalyptic number.
It is an amenable number.
2215142332 is a deficient number, since it is larger than the sum of its proper divisors (1959549084).
2215142332 is a wasteful number, since it uses less digits than its factorization.
2215142332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42598908 (or 42598906 counting only the distinct ones).
The product of its digits is 2880, while the sum is 25.
The square root of 2215142332 is about 47065.2985967369. The cubic root of 2215142332 is about 1303.5685643814.
Adding to 2215142332 its reverse (2332415122), we get a palindrome (4547557454).
The spelling of 2215142332 in words is "two billion, two hundred fifteen million, one hundred forty-two thousand, three hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •