Base | Representation |
---|---|
bin | 1011101010101101001… |
… | …1001001111101101101 |
3 | 201011101011210000011010 |
4 | 2322223103021331231 |
5 | 11241001224433401 |
6 | 232025412415433 |
7 | 20324102316306 |
oct | 2725323117555 |
9 | 634334700133 |
10 | 200442421101 |
11 | 7800958077a |
12 | 32a1b917579 |
13 | 15b94b94300 |
14 | 99b6b697ad |
15 | 5332216ed6 |
hex | 2eab4c9f6d |
200442421101 has 24 divisors (see below), whose sum is σ = 306419474880. Its totient is φ = 116093342976.
The previous prime is 200442421097. The next prime is 200442421139. The reversal of 200442421101 is 101124244002.
It is not a de Polignac number, because 200442421101 - 22 = 200442421097 is a prime.
It is a super-2 number, since 2×2004424211012 (a number of 23 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200442521101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11619321 + ... + 11636558.
It is an arithmetic number, because the mean of its divisors is an integer number (12767478120).
Almost surely, 2200442421101 is an apocalyptic number.
It is an amenable number.
200442421101 is a deficient number, since it is larger than the sum of its proper divisors (105977053779).
200442421101 is a wasteful number, since it uses less digits than its factorization.
200442421101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23255925 (or 23255912 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 200442421101 its reverse (101124244002), we get a palindrome (301566665103).
The spelling of 200442421101 in words is "two hundred billion, four hundred forty-two million, four hundred twenty-one thousand, one hundred one".
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