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13047283 is a prime number
BaseRepresentation
bin110001110001…
…010111110011
3220112212111201
4301301113303
511320003113
61143352031
7215620504
oct61612763
926485451
1013047283
117401687
124452617
13291a8b2
141a38bab
15122acdd
hexc715f3

13047283 has 2 divisors, whose sum is σ = 13047284. Its totient is φ = 13047282.

The previous prime is 13047263. The next prime is 13047299. The reversal of 13047283 is 38274031.

It is a strong prime.

It is an emirp because it is prime and its reverse (38274031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13047283 is a prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (13047253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6523641 + 6523642.

It is an arithmetic number, because the mean of its divisors is an integer number (6523642).

Almost surely, 213047283 is an apocalyptic number.

13047283 is a deficient number, since it is larger than the sum of its proper divisors (1).

13047283 is an equidigital number, since it uses as much as digits as its factorization.

13047283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 13047283 is about 3612.1022964473. The cubic root of 13047283 is about 235.4181960517.

The spelling of 13047283 in words is "thirteen million, forty-seven thousand, two hundred eighty-three".