Base | Representation |
---|---|
bin | 1011101001100101100… |
… | …1111110110001110101 |
3 | 201010121020220020012211 |
4 | 2322121121332301311 |
5 | 11234342402023110 |
6 | 231535530213421 |
7 | 20313465542521 |
oct | 2723131766165 |
9 | 633536806184 |
10 | 200142220405 |
11 | 7797507a526 |
12 | 32957284271 |
13 | 15b4792606a |
14 | 9988d42d81 |
15 | 5315bb898a |
hex | 2e9967ec75 |
200142220405 has 8 divisors (see below), whose sum is σ = 245280678912. Its totient is φ = 156707100048.
The previous prime is 200142220393. The next prime is 200142220459. The reversal of 200142220405 is 504022241002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 200142220405 - 211 = 200142218357 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 425834277 + ... + 425834746.
It is an arithmetic number, because the mean of its divisors is an integer number (30660084864).
Almost surely, 2200142220405 is an apocalyptic number.
It is an amenable number.
200142220405 is a deficient number, since it is larger than the sum of its proper divisors (45138458507).
200142220405 is an equidigital number, since it uses as much as digits as its factorization.
200142220405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 851669075.
The product of its (nonzero) digits is 1280, while the sum is 22.
Adding to 200142220405 its reverse (504022241002), we get a palindrome (704164461407).
The spelling of 200142220405 in words is "two hundred billion, one hundred forty-two million, two hundred twenty thousand, four hundred five".
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