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13032293 is a prime number
BaseRepresentation
bin110001101101…
…101101100101
3220112002221112
4301231231211
511314013133
61143154405
7215526011
oct61555545
926462845
1013032293
1173a139a
124445a05
132913b21
141a33541
151226648
hexc6db65

13032293 has 2 divisors, whose sum is σ = 13032294. Its totient is φ = 13032292.

The previous prime is 13032289. The next prime is 13032317. The reversal of 13032293 is 39223031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8862529 + 4169764 = 2977^2 + 2042^2 .

It is a cyclic number.

It is not a de Polignac number, because 13032293 - 22 = 13032289 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13032193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6516146 + 6516147.

It is an arithmetic number, because the mean of its divisors is an integer number (6516147).

Almost surely, 213032293 is an apocalyptic number.

It is an amenable number.

13032293 is a deficient number, since it is larger than the sum of its proper divisors (1).

13032293 is an equidigital number, since it uses as much as digits as its factorization.

13032293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 13032293 is about 3610.0267312030. The cubic root of 13032293 is about 235.3280043217.

It can be divided in two parts, 130 and 32293, that added together give a palindrome (32423).

The spelling of 13032293 in words is "thirteen million, thirty-two thousand, two hundred ninety-three".