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4230824881 is a prime number
BaseRepresentation
bin1111110000101101…
…0100001110110001
3101220212001011122211
43330023110032301
532131042344011
61535453132121
7206562263263
oct37413241661
911825034584
104230824881
111881210398
129a0a8a041
135256ac29a
142c1c7bb33
1519b66cb21
hexfc2d43b1

4230824881 has 2 divisors, whose sum is σ = 4230824882. Its totient is φ = 4230824880.

The previous prime is 4230824879. The next prime is 4230824887. The reversal of 4230824881 is 1884280324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3814297600 + 416527281 = 61760^2 + 20409^2 .

It is a cyclic number.

It is not a de Polignac number, because 4230824881 - 21 = 4230824879 is a prime.

It is a super-2 number, since 2×42308248812 = 35799758347377328322, which contains 22 as substring.

Together with 4230824879, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4230824887) 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, 2115412440 + 2115412441.

It is an arithmetic number, because the mean of its divisors is an integer number (2115412441).

Almost surely, 24230824881 is an apocalyptic number.

It is an amenable number.

4230824881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4230824881 is an equidigital number, since it uses as much as digits as its factorization.

4230824881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 4230824881 is about 65044.7913441192. The cubic root of 4230824881 is about 1617.3661515885.

The spelling of 4230824881 in words is "four billion, two hundred thirty million, eight hundred twenty-four thousand, eight hundred eighty-one".