Search a number
-
+
2430211423 is a prime number
BaseRepresentation
bin1001000011011010…
…0001010101011111
320021100212112100111
42100312201111133
514434113231143
61041051510451
7114136312333
oct22066412537
96240775314
102430211423
1110378778a2
12579a58427
132c9635c33
14190a857c3
15e354299d
hex90da155f

2430211423 has 2 divisors, whose sum is σ = 2430211424. Its totient is φ = 2430211422.

The previous prime is 2430211403. The next prime is 2430211429. The reversal of 2430211423 is 3241120342.

2430211423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2430211423 is a prime.

It is a super-4 number, since 4×24302114234 (a number of 39 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2430211394 and 2430211403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2430211429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215105711 + 1215105712.

It is an arithmetic number, because the mean of its divisors is an integer number (1215105712).

Almost surely, 22430211423 is an apocalyptic number.

2430211423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2430211423 is an equidigital number, since it uses as much as digits as its factorization.

2430211423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2430211423 is about 49297.1745944937. The cubic root of 2430211423 is about 1344.4604134552.

Adding to 2430211423 its reverse (3241120342), we get a palindrome (5671331765).

The spelling of 2430211423 in words is "two billion, four hundred thirty million, two hundred eleven thousand, four hundred twenty-three".