Base | Representation |
---|---|
bin | 1000000000101101… |
… | …0100001110000101 |
3 | 12112212110011220021 |
4 | 2000023110032011 |
5 | 13401003400203 |
6 | 553215335141 |
7 | 104201344453 |
oct | 20013241605 |
9 | 5485404807 |
10 | 2150450053 |
11 | a03966a54 |
12 | 5002214b1 |
13 | 2836a306b |
14 | 16585d9d3 |
15 | c8bd05bd |
hex | 802d4385 |
2150450053 has 2 divisors, whose sum is σ = 2150450054. Its totient is φ = 2150450052.
The previous prime is 2150450051. The next prime is 2150450087. The reversal of 2150450053 is 3500540512.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2142486369 + 7963684 = 46287^2 + 2822^2 .
It is a cyclic number.
It is not a de Polignac number, because 2150450053 - 21 = 2150450051 is a prime.
Together with 2150450051, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2150450051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075225026 + 1075225027.
It is an arithmetic number, because the mean of its divisors is an integer number (1075225027).
Almost surely, 22150450053 is an apocalyptic number.
It is an amenable number.
2150450053 is a deficient number, since it is larger than the sum of its proper divisors (1).
2150450053 is an equidigital number, since it uses as much as digits as its factorization.
2150450053 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3000, while the sum is 25.
The square root of 2150450053 is about 46372.9452698446. The cubic root of 2150450053 is about 1290.7529312439.
Adding to 2150450053 its reverse (3500540512), we get a palindrome (5650990565).
The spelling of 2150450053 in words is "two billion, one hundred fifty million, four hundred fifty thousand, fifty-three".
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