Search a number
-
+
2113315219 is a prime number
BaseRepresentation
bin111110111110110…
…1010000110010011
312110021120112111001
41331331222012103
513312002041334
6545411402431
7103240611601
oct17575520623
95407515431
102113315219
11994a03004
124ab8b3417
13278aa06a2
14160954871
15c57e7714
hex7df6a193

2113315219 has 2 divisors, whose sum is σ = 2113315220. Its totient is φ = 2113315218.

The previous prime is 2113315189. The next prime is 2113315301. The reversal of 2113315219 is 9125133112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113315219 - 223 = 2104926611 is a prime.

It is a super-2 number, since 2×21133152192 = 8932202429714035922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2113315019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056657609 + 1056657610.

It is an arithmetic number, because the mean of its divisors is an integer number (1056657610).

Almost surely, 22113315219 is an apocalyptic number.

2113315219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113315219 is an equidigital number, since it uses as much as digits as its factorization.

2113315219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 28.

The square root of 2113315219 is about 45970.8083352903. The cubic root of 2113315219 is about 1283.2800031286.

The spelling of 2113315219 in words is "two billion, one hundred thirteen million, three hundred fifteen thousand, two hundred nineteen".