Base | Representation |
---|---|
bin | 100101010100000… |
… | …1101000011100111 |
3 | 10020020221220010121 |
4 | 1022220031003213 |
5 | 10031011200343 |
6 | 324123502411 |
7 | 43012163641 |
oct | 11250150347 |
9 | 3206856117 |
10 | 1252053223 |
11 | 59282a133 |
12 | 2ab387a07 |
13 | 16c51b2c5 |
14 | bc3dd891 |
15 | 74dbdaed |
hex | 4aa0d0e7 |
1252053223 has 2 divisors, whose sum is σ = 1252053224. Its totient is φ = 1252053222.
The previous prime is 1252053217. The next prime is 1252053233. The reversal of 1252053223 is 3223502521.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1252053223 - 25 = 1252053191 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1252053233) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626026611 + 626026612.
It is an arithmetic number, because the mean of its divisors is an integer number (626026612).
Almost surely, 21252053223 is an apocalyptic number.
1252053223 is a deficient number, since it is larger than the sum of its proper divisors (1).
1252053223 is an equidigital number, since it uses as much as digits as its factorization.
1252053223 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3600, while the sum is 25.
The square root of 1252053223 is about 35384.3641033720. The cubic root of 1252053223 is about 1077.8068270245.
Adding to 1252053223 its reverse (3223502521), we get a palindrome (4475555744).
The spelling of 1252053223 in words is "one billion, two hundred fifty-two million, fifty-three thousand, two hundred twenty-three".
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