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4230314531 is a prime number
BaseRepresentation
bin1111110000100101…
…0111101000100011
3101220211002020120222
43330021113220203
532130430031111
61535434153255
7206555036342
oct37411275043
911824066528
104230314531
1118809a1a13
129a088282b
13525560bc1
142c1b87b59
1519b5bb7db
hexfc257a23

4230314531 has 2 divisors, whose sum is σ = 4230314532. Its totient is φ = 4230314530.

The previous prime is 4230314509. The next prime is 4230314533. The reversal of 4230314531 is 1354130324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4230314531 - 214 = 4230298147 is a prime.

It is a super-2 number, since 2×42303145312 = 35791122062379499922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 4230314533, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4230314531.

It is not a weakly prime, because it can be changed into another prime (4230314533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115157265 + 2115157266.

It is an arithmetic number, because the mean of its divisors is an integer number (2115157266).

Almost surely, 24230314531 is an apocalyptic number.

4230314531 is a deficient number, since it is larger than the sum of its proper divisors (1).

4230314531 is an equidigital number, since it uses as much as digits as its factorization.

4230314531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 4230314531 is about 65040.8681599500. The cubic root of 4230314531 is about 1617.3011165161.

Adding to 4230314531 its reverse (1354130324), we get a palindrome (5584444855).

The spelling of 4230314531 in words is "four billion, two hundred thirty million, three hundred fourteen thousand, five hundred thirty-one".