Base | Representation |
---|---|
bin | 10011000001011000… |
… | …010011000001010010 |
3 | 1221201101210221211001 |
4 | 103001120103001102 |
5 | 313312101204414 |
6 | 13214402212214 |
7 | 1322063120545 |
oct | 230130230122 |
9 | 57641727731 |
10 | 20424241234 |
11 | 8730a51811 |
12 | 3b6005406a |
13 | 1c06555c57 |
14 | dba79a85c |
15 | 7e811c074 |
hex | 4c1613052 |
20424241234 has 8 divisors (see below), whose sum is σ = 30666371148. Its totient is φ = 10202117520.
The previous prime is 20424241231. The next prime is 20424241241. The reversal of 20424241234 is 43214242402.
It can be written as a sum of positive squares in 2 ways, for example, as 18726554025 + 1697687209 = 136845^2 + 41203^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (20424241231) 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, 4998997 + ... + 5003080.
Almost surely, 220424241234 is an apocalyptic number.
20424241234 is a deficient number, since it is larger than the sum of its proper divisors (10242129914).
20424241234 is a wasteful number, since it uses less digits than its factorization.
20424241234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10003100.
The product of its (nonzero) digits is 12288, while the sum is 28.
Adding to 20424241234 its reverse (43214242402), we get a palindrome (63638483636).
The spelling of 20424241234 in words is "twenty billion, four hundred twenty-four million, two hundred forty-one thousand, two hundred thirty-four".
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