Base | Representation |
---|---|
bin | 11011111001111011… |
… | …00101111010010101 |
3 | 1102200002012010110221 |
4 | 31330331211322111 |
5 | 221140221011431 |
6 | 10514331514341 |
7 | 1040152664215 |
oct | 157475457225 |
9 | 42602163427 |
10 | 14981422741 |
11 | 639869370a |
12 | 2aa12b89b1 |
13 | 1549a433ac |
14 | a2198a245 |
15 | 5ca395111 |
hex | 37cf65e95 |
14981422741 has 4 divisors (see below), whose sum is σ = 14993613900. Its totient is φ = 14969231584.
The previous prime is 14981422717. The next prime is 14981422751. The reversal of 14981422741 is 14722418941.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 7282062225 + 7699360516 = 85335^2 + 87746^2 .
It is a cyclic number.
It is not a de Polignac number, because 14981422741 - 231 = 12833939093 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 (14981422711) 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, 6093736 + ... + 6096193.
It is an arithmetic number, because the mean of its divisors is an integer number (3748403475).
Almost surely, 214981422741 is an apocalyptic number.
It is an amenable number.
14981422741 is a deficient number, since it is larger than the sum of its proper divisors (12191159).
14981422741 is a wasteful number, since it uses less digits than its factorization.
14981422741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12191158.
The product of its digits is 129024, while the sum is 43.
The spelling of 14981422741 in words is "fourteen billion, nine hundred eighty-one million, four hundred twenty-two thousand, seven hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •