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3268131253 is a prime number
BaseRepresentation
bin1100001011001011…
…1011100110110101
322102202120021021021
43002302323212311
523143120200003
61300143221141
7143662441312
oct30262734665
98382507237
103268131253
111427858422
127725a77b1
1340110489a
14230081d09
15141daa2bd
hexc2cbb9b5

3268131253 has 2 divisors, whose sum is σ = 3268131254. Its totient is φ = 3268131252.

The previous prime is 3268131241. The next prime is 3268131299. The reversal of 3268131253 is 3521318623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2488213924 + 779917329 = 49882^2 + 27927^2 .

It is a cyclic number.

It is not a de Polignac number, because 3268131253 - 29 = 3268130741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3268131553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1634065626 + 1634065627.

It is an arithmetic number, because the mean of its divisors is an integer number (1634065627).

Almost surely, 23268131253 is an apocalyptic number.

It is an amenable number.

3268131253 is a deficient number, since it is larger than the sum of its proper divisors (1).

3268131253 is an equidigital number, since it uses as much as digits as its factorization.

3268131253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 3268131253 is about 57167.5716906010. The cubic root of 3268131253 is about 1483.9974797014.

Adding to 3268131253 its reverse (3521318623), we get a palindrome (6789449876).

The spelling of 3268131253 in words is "three billion, two hundred sixty-eight million, one hundred thirty-one thousand, two hundred fifty-three".