Base | Representation |
---|---|
bin | 1011101001011011110… |
… | …1111001000000001001 |
3 | 201010111101220101002202 |
4 | 2322112331321000021 |
5 | 11234301413133111 |
6 | 231531505205545 |
7 | 20312461001636 |
oct | 2722675710011 |
9 | 633441811082 |
10 | 200101302281 |
11 | 77953a720a1 |
12 | 329456308b5 |
13 | 15b3c2ca65a |
14 | 998373118d |
15 | 53122d4b3b |
hex | 2e96f79009 |
200101302281 has 2 divisors, whose sum is σ = 200101302282. Its totient is φ = 200101302280.
The previous prime is 200101302259. The next prime is 200101302287. The reversal of 200101302281 is 182203101002.
200101302281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 150776890000 + 49324412281 = 388300^2 + 222091^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-200101302281 is a prime.
It is a super-2 number, since 2×2001013022812 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (200101302287) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100050651140 + 100050651141.
It is an arithmetic number, because the mean of its divisors is an integer number (100050651141).
Almost surely, 2200101302281 is an apocalyptic number.
It is an amenable number.
200101302281 is a deficient number, since it is larger than the sum of its proper divisors (1).
200101302281 is an equidigital number, since it uses as much as digits as its factorization.
200101302281 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 192, while the sum is 20.
Adding to 200101302281 its reverse (182203101002), we get a palindrome (382304403283).
The spelling of 200101302281 in words is "two hundred billion, one hundred one million, three hundred two thousand, two hundred eighty-one".
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