Base | Representation |
---|---|
bin | 111110101000000… |
… | …1110001100011001 |
3 | 12102110011101222010 |
4 | 1331100032030121 |
5 | 13300424420231 |
6 | 544304220133 |
7 | 103034433363 |
oct | 17520161431 |
9 | 5373141863 |
10 | 2101404441 |
11 | 989208294 |
12 | 4a790a649 |
13 | 2764901a6 |
14 | 15d133d33 |
15 | c4743546 |
hex | 7d40e319 |
2101404441 has 4 divisors (see below), whose sum is σ = 2801872592. Its totient is φ = 1400936292.
The previous prime is 2101404439. The next prime is 2101404443. The reversal of 2101404441 is 1444041012.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is an interprime number because it is at equal distance from previous prime (2101404439) and next prime (2101404443).
It is not a de Polignac number, because 2101404441 - 21 = 2101404439 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2101404443) 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, 350234071 + ... + 350234076.
It is an arithmetic number, because the mean of its divisors is an integer number (700468148).
Almost surely, 22101404441 is an apocalyptic number.
It is an amenable number.
2101404441 is a deficient number, since it is larger than the sum of its proper divisors (700468151).
2101404441 is an equidigital number, since it uses as much as digits as its factorization.
2101404441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 700468150.
The product of its (nonzero) digits is 512, while the sum is 21.
The square root of 2101404441 is about 45841.0780959611. The cubic root of 2101404441 is about 1280.8645772253.
Adding to 2101404441 its reverse (1444041012), we get a palindrome (3545445453).
The spelling of 2101404441 in words is "two billion, one hundred one million, four hundred four thousand, four hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •