Base | Representation |
---|---|
bin | 100101010110010… |
… | …1111001000011101 |
3 | 10020100012020222011 |
4 | 1022230233020131 |
5 | 10031312210443 |
6 | 324205151221 |
7 | 43025242636 |
oct | 11254571035 |
9 | 3210166864 |
10 | 1253241373 |
11 | 59347087a |
12 | 2ab85b511 |
13 | 16c846057 |
14 | bc62c88d |
15 | 75055b9d |
hex | 4ab2f21d |
1253241373 has 2 divisors, whose sum is σ = 1253241374. Its totient is φ = 1253241372.
The previous prime is 1253241317. The next prime is 1253241389. The reversal of 1253241373 is 3731423521.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1252947609 + 293764 = 35397^2 + 542^2 .
It is a cyclic number.
It is not a de Polignac number, because 1253241373 - 217 = 1253110301 is a prime.
It is a super-2 number, since 2×12532413732 = 3141227877997850258, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1253242373) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626620686 + 626620687.
It is an arithmetic number, because the mean of its divisors is an integer number (626620687).
Almost surely, 21253241373 is an apocalyptic number.
It is an amenable number.
1253241373 is a deficient number, since it is larger than the sum of its proper divisors (1).
1253241373 is an equidigital number, since it uses as much as digits as its factorization.
1253241373 is an evil number, because the sum of its binary digits is even.
The product of its digits is 15120, while the sum is 31.
The square root of 1253241373 is about 35401.1493175010. The cubic root of 1253241373 is about 1078.1476515445.
Adding to 1253241373 its reverse (3731423521), we get a palindrome (4984664894).
The spelling of 1253241373 in words is "one billion, two hundred fifty-three million, two hundred forty-one thousand, three hundred seventy-three".
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