Search a number
-
+
2430424123 is a prime number
BaseRepresentation
bin1001000011011101…
…0101010000111011
320021101021100010021
42100313111100323
514434142032443
61041100231311
7114141156421
oct22067252073
96241240107
102430424123
111037a02686
12579b3b537
132c96ab9aa
14190add111
15e35859ed
hex90dd543b

2430424123 has 2 divisors, whose sum is σ = 2430424124. Its totient is φ = 2430424122.

The previous prime is 2430424081. The next prime is 2430424133. The reversal of 2430424123 is 3214240342.

It is a happy number.

2430424123 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-2430424123 is a prime.

It is a super-2 number, since 2×24304241232 = 11813922835320638258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2430424133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215212061 + 1215212062.

It is an arithmetic number, because the mean of its divisors is an integer number (1215212062).

Almost surely, 22430424123 is an apocalyptic number.

2430424123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2430424123 is an equidigital number, since it uses as much as digits as its factorization.

2430424123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2430424123 is about 49299.3318717404. The cubic root of 2430424123 is about 1344.4996361588.

Adding to 2430424123 its reverse (3214240342), we get a palindrome (5644664465).

The spelling of 2430424123 in words is "two billion, four hundred thirty million, four hundred twenty-four thousand, one hundred twenty-three".