[go: up one dir, main page]

Search a number
-
+
2230211239 is a prime number
BaseRepresentation
bin1000010011101110…
…0101001010100111
312202102112110200021
42010323211022213
514031413224424
61005145100011
7106160324404
oct20473451247
95672473607
102230211239
11a44994793
12522a87607
1329707b829
141722a32ab
15d0bd84e4
hex84ee52a7

2230211239 has 2 divisors, whose sum is σ = 2230211240. Its totient is φ = 2230211238.

The previous prime is 2230211237. The next prime is 2230211267. The reversal of 2230211239 is 9321120322.

2230211239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2230211239 - 21 = 2230211237 is a prime.

Together with 2230211237, 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 (2230211233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115105619 + 1115105620.

It is an arithmetic number, because the mean of its divisors is an integer number (1115105620).

Almost surely, 22230211239 is an apocalyptic number.

2230211239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230211239 is an equidigital number, since it uses as much as digits as its factorization.

2230211239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2230211239 is about 47225.1123767853. The cubic root of 2230211239 is about 1306.5178073066.

The spelling of 2230211239 in words is "two billion, two hundred thirty million, two hundred eleven thousand, two hundred thirty-nine".