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1024201253 is a prime number
BaseRepresentation
bin111101000011000…
…001001000100101
32122101012210222202
4331003001020211
54044143420003
6245344104245
734244365325
oct7503011045
92571183882
101024201253
11486153619
12247005085
1313426195a
149a04b285
155edb2088
hex3d0c1225

1024201253 has 2 divisors, whose sum is σ = 1024201254. Its totient is φ = 1024201252.

The previous prime is 1024201229. The next prime is 1024201259. The reversal of 1024201253 is 3521024201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1013658244 + 10543009 = 31838^2 + 3247^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024201253 - 212 = 1024197157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1024201259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512100626 + 512100627.

It is an arithmetic number, because the mean of its divisors is an integer number (512100627).

Almost surely, 21024201253 is an apocalyptic number.

It is an amenable number.

1024201253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024201253 is an equidigital number, since it uses as much as digits as its factorization.

1024201253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1024201253 is about 32003.1444236344. The cubic root of 1024201253 is about 1008.0028675934.

Adding to 1024201253 its reverse (3521024201), we get a palindrome (4545225454).

The spelling of 1024201253 in words is "one billion, twenty-four million, two hundred one thousand, two hundred fifty-three".