Base | Representation |
---|---|
bin | 10010110100000101… |
… | …001111110010001000 |
3 | 1221010212000102011111 |
4 | 102310011033302020 |
5 | 312332443042212 |
6 | 13140312340104 |
7 | 1313413612621 |
oct | 226405176210 |
9 | 57125012144 |
10 | 20201143432 |
11 | 8627023068 |
12 | 3ab93a4634 |
13 | 1b9c272512 |
14 | d98cc4a48 |
15 | 7d374dea7 |
hex | 4b414fc88 |
20201143432 has 32 divisors (see below), whose sum is σ = 39533561280. Its totient is φ = 9659073600.
The previous prime is 20201143427. The next prime is 20201143433. The reversal of 20201143432 is 23434110202.
It is a super-3 number, since 3×202011434323 (a number of 32 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (20201143433) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927823 + ... + 949345.
It is an arithmetic number, because the mean of its divisors is an integer number (1235423790).
Almost surely, 220201143432 is an apocalyptic number.
It is an amenable number.
20201143432 is a deficient number, since it is larger than the sum of its proper divisors (19332417848).
20201143432 is a wasteful number, since it uses less digits than its factorization.
20201143432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26653 (or 26649 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 20201143432 its reverse (23434110202), we get a palindrome (43635253634).
The spelling of 20201143432 in words is "twenty billion, two hundred one million, one hundred forty-three thousand, four hundred thirty-two".
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