Search a number
-
+
2311344199 is a prime number
BaseRepresentation
bin1000100111000100…
…0101000001000111
312222002012110011201
42021301011001013
514213201003244
61021204043331
7111164046553
oct21161050107
95862173151
102311344199
11a8676a11a
12546093547
132aab177b8
1417cd82863
15d7db2ad4
hex89c45047

2311344199 has 2 divisors, whose sum is σ = 2311344200. Its totient is φ = 2311344198.

The previous prime is 2311344197. The next prime is 2311344241. The reversal of 2311344199 is 9914431132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2311344199 - 21 = 2311344197 is a prime.

It is a super-3 number, since 3×23113441993 (a number of 29 digits) contains 333 as substring.

Together with 2311344197, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2311344193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155672099 + 1155672100.

It is an arithmetic number, because the mean of its divisors is an integer number (1155672100).

Almost surely, 22311344199 is an apocalyptic number.

2311344199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311344199 is an equidigital number, since it uses as much as digits as its factorization.

2311344199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 37.

The square root of 2311344199 is about 48076.4412056467. The cubic root of 2311344199 is about 1322.1727681919.

The spelling of 2311344199 in words is "two billion, three hundred eleven million, three hundred forty-four thousand, one hundred ninety-nine".