Base | Representation |
---|---|
bin | 10010111100000001… |
… | …001111100000010001 |
3 | 1221111010121001022222 |
4 | 102330001033200101 |
5 | 313121040431231 |
6 | 13201430510425 |
7 | 1316621536553 |
oct | 227401174021 |
9 | 57433531288 |
10 | 20334311441 |
11 | 8695209174 |
12 | 3b35b05415 |
13 | 1bc0a29c62 |
14 | dac86b4d3 |
15 | 7e02a627b |
hex | 4bc04f811 |
20334311441 has 4 divisors (see below), whose sum is σ = 20346734772. Its totient is φ = 20321888112.
The previous prime is 20334311407. The next prime is 20334311453. The reversal of 20334311441 is 14411343302.
It is a happy number.
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 10716390400 + 9617921041 = 103520^2 + 98071^2 .
It is a cyclic number.
It is not a de Polignac number, because 20334311441 - 214 = 20334295057 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20334311441.
It is not an unprimeable number, because it can be changed into a prime (20334311941) 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, 6209210 + ... + 6212483.
It is an arithmetic number, because the mean of its divisors is an integer number (5086683693).
Almost surely, 220334311441 is an apocalyptic number.
It is an amenable number.
20334311441 is a deficient number, since it is larger than the sum of its proper divisors (12423331).
20334311441 is a wasteful number, since it uses less digits than its factorization.
20334311441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12423330.
The product of its (nonzero) digits is 3456, while the sum is 26.
Adding to 20334311441 its reverse (14411343302), we get a palindrome (34745654743).
The spelling of 20334311441 in words is "twenty billion, three hundred thirty-four million, three hundred eleven thousand, four hundred forty-one".
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