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12730283 is a prime number
BaseRepresentation
bin110000100011…
…111110101011
3212221202122222
4300203332223
511224332113
61132504255
7213130346
oct60437653
925852588
1012730283
1172054a5
12431b08b
132839517
14199545d
1511b6e08
hexc23fab

12730283 has 2 divisors, whose sum is σ = 12730284. Its totient is φ = 12730282.

The previous prime is 12730169. The next prime is 12730303. The reversal of 12730283 is 38203721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12730283 - 28 = 12730027 is a prime.

It is not a weakly prime, because it can be changed into another prime (12730483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6365141 + 6365142.

It is an arithmetic number, because the mean of its divisors is an integer number (6365142).

Almost surely, 212730283 is an apocalyptic number.

12730283 is a deficient number, since it is larger than the sum of its proper divisors (1).

12730283 is an equidigital number, since it uses as much as digits as its factorization.

12730283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 12730283 is about 3567.9522138056. The cubic root of 12730283 is about 233.4959503598.

The spelling of 12730283 in words is "twelve million, seven hundred thirty thousand, two hundred eighty-three".