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275952013 is a prime number
BaseRepresentation
bin10000011100101…
…011000110001101
3201020020210222221
4100130223012031
51031120431023
643214335341
76560360551
oct2034530615
9636223887
10275952013
11131849917
12784ba551
134522b01c
1428913861
151935d85d
hex1072b18d

275952013 has 2 divisors, whose sum is σ = 275952014. Its totient is φ = 275952012.

The previous prime is 275952011. The next prime is 275952043. The reversal of 275952013 is 310259572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145009764 + 130942249 = 12042^2 + 11443^2 .

It is a cyclic number.

It is not a de Polignac number, because 275952013 - 21 = 275952011 is a prime.

It is a super-2 number, since 2×2759520132 = 152299026957504338, which contains 22 as substring.

Together with 275952011, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 275952013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275952011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137976006 + 137976007.

It is an arithmetic number, because the mean of its divisors is an integer number (137976007).

Almost surely, 2275952013 is an apocalyptic number.

It is an amenable number.

275952013 is a deficient number, since it is larger than the sum of its proper divisors (1).

275952013 is an equidigital number, since it uses as much as digits as its factorization.

275952013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 275952013 is about 16611.8034240717. The cubic root of 275952013 is about 651.0452712454.

The spelling of 275952013 in words is "two hundred seventy-five million, nine hundred fifty-two thousand, thirteen".