Base | Representation |
---|---|
bin | 1011101010001011111… |
… | …1110100001001100001 |
3 | 201011000110200110011222 |
4 | 2322202333310021201 |
5 | 11240210100231111 |
6 | 232003515144425 |
7 | 20320461353336 |
oct | 2724277641141 |
9 | 634013613158 |
10 | 200303133281 |
11 | 77a47995779 |
12 | 329a1145115 |
13 | 15b72076194 |
14 | 99a246c98d |
15 | 5324da17db |
hex | 2ea2ff4261 |
200303133281 has 2 divisors, whose sum is σ = 200303133282. Its totient is φ = 200303133280.
The previous prime is 200303133257. The next prime is 200303133323. The reversal of 200303133281 is 182331303002.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 199823304256 + 479829025 = 447016^2 + 21905^2 .
It is a cyclic number.
It is not a de Polignac number, because 200303133281 - 210 = 200303132257 is a prime.
It is a super-2 number, since 2×2003031332812 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 200303133281.
It is not a weakly prime, because it can be changed into another prime (200303135281) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100151566640 + 100151566641.
It is an arithmetic number, because the mean of its divisors is an integer number (100151566641).
Almost surely, 2200303133281 is an apocalyptic number.
It is an amenable number.
200303133281 is a deficient number, since it is larger than the sum of its proper divisors (1).
200303133281 is an equidigital number, since it uses as much as digits as its factorization.
200303133281 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2592, while the sum is 26.
Adding to 200303133281 its reverse (182331303002), we get a palindrome (382634436283).
The spelling of 200303133281 in words is "two hundred billion, three hundred three million, one hundred thirty-three thousand, two hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •