Search a number
-
+
1427874313 is a prime number
BaseRepresentation
bin101010100011011…
…1010001000001001
310200111210112022211
41111012322020021
510411013434223
6353404145121
750245505605
oct12506721011
93614715284
101427874313
11672aa8118
1233a2381a1
13199a8b058
14d78ca505
158554dd0d
hex551ba209

1427874313 has 2 divisors, whose sum is σ = 1427874314. Its totient is φ = 1427874312.

The previous prime is 1427874307. The next prime is 1427874373. The reversal of 1427874313 is 3134787241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1371369024 + 56505289 = 37032^2 + 7517^2 .

It is an emirp because it is prime and its reverse (3134787241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1427874313 - 217 = 1427743241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1427874373) 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, 713937156 + 713937157.

It is an arithmetic number, because the mean of its divisors is an integer number (713937157).

Almost surely, 21427874313 is an apocalyptic number.

It is an amenable number.

1427874313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1427874313 is an equidigital number, since it uses as much as digits as its factorization.

1427874313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 40.

The square root of 1427874313 is about 37787.2242034262. The cubic root of 1427874313 is about 1126.0646548187.

The spelling of 1427874313 in words is "one billion, four hundred twenty-seven million, eight hundred seventy-four thousand, three hundred thirteen".