Base | Representation |
---|---|
bin | 111110101010010… |
… | …0001011111101001 |
3 | 12102112021200210021 |
4 | 1331110201133221 |
5 | 13301222011243 |
6 | 544344320441 |
7 | 103050141055 |
oct | 17524413751 |
9 | 5375250707 |
10 | 2102532073 |
11 | 989908514 |
12 | 4a8173121 |
13 | 276796525 |
14 | 15d348c65 |
15 | c48b76ed |
hex | 7d5217e9 |
2102532073 has 2 divisors, whose sum is σ = 2102532074. Its totient is φ = 2102532072.
The previous prime is 2102532071. The next prime is 2102532109. The reversal of 2102532073 is 3702352012.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1380642649 + 721889424 = 37157^2 + 26868^2 .
It is a cyclic number.
It is not a de Polignac number, because 2102532073 - 21 = 2102532071 is a prime.
It is a super-2 number, since 2×21025320732 = 8841282235987354658, which contains 22 as substring.
Together with 2102532071, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (2102532071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051266036 + 1051266037.
It is an arithmetic number, because the mean of its divisors is an integer number (1051266037).
Almost surely, 22102532073 is an apocalyptic number.
It is an amenable number.
2102532073 is a deficient number, since it is larger than the sum of its proper divisors (1).
2102532073 is an equidigital number, since it uses as much as digits as its factorization.
2102532073 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2520, while the sum is 25.
The square root of 2102532073 is about 45853.3758081125. The cubic root of 2102532073 is about 1281.0936439682.
Adding to 2102532073 its reverse (3702352012), we get a palindrome (5804884085).
The spelling of 2102532073 in words is "two billion, one hundred two million, five hundred thirty-two thousand, seventy-three".
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