Base | Representation |
---|---|
bin | 10011000010010110… |
… | …011010000101101001 |
3 | 1221202112110011100121 |
4 | 103002112122011221 |
5 | 313330233214423 |
6 | 13220143203241 |
7 | 1322351402563 |
oct | 230226320551 |
9 | 57675404317 |
10 | 20440523113 |
11 | 873a16260a |
12 | 3b655a6521 |
13 | 1c09a36bba |
14 | dbc9d8333 |
15 | 7e978645d |
hex | 4c259a169 |
20440523113 has 2 divisors, whose sum is σ = 20440523114. Its totient is φ = 20440523112.
The previous prime is 20440523099. The next prime is 20440523137. The reversal of 20440523113 is 31132504402.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 20019986064 + 420537049 = 141492^2 + 20507^2 .
It is a cyclic number.
It is not a de Polignac number, because 20440523113 - 213 = 20440514921 is a prime.
It is not a weakly prime, because it can be changed into another prime (20440523813) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10220261556 + 10220261557.
It is an arithmetic number, because the mean of its divisors is an integer number (10220261557).
Almost surely, 220440523113 is an apocalyptic number.
It is an amenable number.
20440523113 is a deficient number, since it is larger than the sum of its proper divisors (1).
20440523113 is an equidigital number, since it uses as much as digits as its factorization.
20440523113 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2880, while the sum is 25.
The spelling of 20440523113 in words is "twenty billion, four hundred forty million, five hundred twenty-three thousand, one hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •