Base | Representation |
---|---|
bin | 111111111010001… |
… | …1001011111100111 |
3 | 12112110010221212111 |
4 | 1333310121133213 |
5 | 13342434123333 |
6 | 552442501451 |
7 | 104066313331 |
oct | 17764313747 |
9 | 5473127774 |
10 | 2144442343 |
11 | a005332aa |
12 | 4ba204887 |
13 | 28237b6c4 |
14 | 164b38451 |
15 | c83e54cd |
hex | 7fd197e7 |
2144442343 has 8 divisors (see below), whose sum is σ = 2157442560. Its totient is φ = 2131481880.
The previous prime is 2144442197. The next prime is 2144442383. The reversal of 2144442343 is 3432444412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2144442343 - 213 = 2144434151 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2144442383) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102046 + ... + 121252.
It is an arithmetic number, because the mean of its divisors is an integer number (269680320).
Almost surely, 22144442343 is an apocalyptic number.
2144442343 is a deficient number, since it is larger than the sum of its proper divisors (13000217).
2144442343 is a wasteful number, since it uses less digits than its factorization.
2144442343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19877.
The product of its digits is 36864, while the sum is 31.
The square root of 2144442343 is about 46308.1239417016. The cubic root of 2144442343 is about 1289.5498184772.
Adding to 2144442343 its reverse (3432444412), we get a palindrome (5576886755).
The spelling of 2144442343 in words is "two billion, one hundred forty-four million, four hundred forty-two thousand, three hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.098 sec. • engine limits •