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12919301 is a prime number
BaseRepresentation
bin110001010010…
…001000000101
3220022100221122
4301102020011
511301404201
61140523325
7214545413
oct61221005
926270848
1012919301
11732450a
1243b0545
1328a4575
141a042b3
151202e1b
hexc52205

12919301 has 2 divisors, whose sum is σ = 12919302. Its totient is φ = 12919300.

The previous prime is 12919273. The next prime is 12919339. The reversal of 12919301 is 10391921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10407076 + 2512225 = 3226^2 + 1585^2 .

It is an emirp because it is prime and its reverse (10391921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12919301 - 210 = 12918277 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 (12919381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6459650 + 6459651.

It is an arithmetic number, because the mean of its divisors is an integer number (6459651).

Almost surely, 212919301 is an apocalyptic number.

It is an amenable number.

12919301 is a deficient number, since it is larger than the sum of its proper divisors (1).

12919301 is an equidigital number, since it uses as much as digits as its factorization.

12919301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 12919301 is about 3594.3429163061. The cubic root of 12919301 is about 234.6459191565.

The spelling of 12919301 in words is "twelve million, nine hundred nineteen thousand, three hundred one".