Base | Representation |
---|---|
bin | 10011000000101101… |
… | …011111100100011001 |
3 | 1221200121200212210010 |
4 | 103000231133210121 |
5 | 313301213123231 |
6 | 13213321512133 |
7 | 1321565545062 |
oct | 230055374431 |
9 | 57617625703 |
10 | 20413020441 |
11 | 8725688430 |
12 | 3b58342649 |
13 | 1c04127828 |
14 | db90b9569 |
15 | 7e7152546 |
hex | 4c0b5f919 |
20413020441 has 16 divisors (see below), whose sum is σ = 30098404800. Its totient is φ = 12202053120.
The previous prime is 20413020409. The next prime is 20413020451. The reversal of 20413020441 is 14402031402.
It is not a de Polignac number, because 20413020441 - 25 = 20413020409 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20413020451) 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 in 15 ways as a sum of consecutive naturals, for example, 4234416 + ... + 4239233.
It is an arithmetic number, because the mean of its divisors is an integer number (1881150300).
Almost surely, 220413020441 is an apocalyptic number.
It is an amenable number.
20413020441 is a deficient number, since it is larger than the sum of its proper divisors (9685384359).
20413020441 is a wasteful number, since it uses less digits than its factorization.
20413020441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8473736.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 20413020441 its reverse (14402031402), we get a palindrome (34815051843).
The spelling of 20413020441 in words is "twenty billion, four hundred thirteen million, twenty thousand, four hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •