Base | Representation |
---|---|
bin | 1100000010001111… |
… | …00111000010111111 |
3 | 121200021221010211101 |
4 | 12001013213002333 |
5 | 101213033114403 |
6 | 2545050233531 |
7 | 316054330066 |
oct | 60107470277 |
9 | 17607833741 |
10 | 6461223103 |
11 | 2816212605 |
12 | 1303a258a7 |
13 | 7bc7c4c4a |
14 | 45418d1dd |
15 | 27c39171d |
hex | 1811e70bf |
6461223103 has 2 divisors, whose sum is σ = 6461223104. Its totient is φ = 6461223102.
The previous prime is 6461223101. The next prime is 6461223127. The reversal of 6461223103 is 3013221646.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 6461223103 - 21 = 6461223101 is a prime.
Together with 6461223101, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (6461223101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3230611551 + 3230611552.
It is an arithmetic number, because the mean of its divisors is an integer number (3230611552).
Almost surely, 26461223103 is an apocalyptic number.
6461223103 is a deficient number, since it is larger than the sum of its proper divisors (1).
6461223103 is an equidigital number, since it uses as much as digits as its factorization.
6461223103 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5184, while the sum is 28.
The square root of 6461223103 is about 80381.7336401747. The cubic root of 6461223103 is about 1862.5370150024.
Adding to 6461223103 its reverse (3013221646), we get a palindrome (9474444749).
The spelling of 6461223103 in words is "six billion, four hundred sixty-one million, two hundred twenty-three thousand, one hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •