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4121230343 is a prime number
BaseRepresentation
bin1111010110100100…
…1111110000000111
3101122012211012012212
43311221033300013
531420013332333
61520540134035
7204061610546
oct36551176007
911565735185
104121230343
11182536639a
1297023731b
13508a89649
142b14b015d
15191c20448
hexf5a4fc07

4121230343 has 2 divisors, whose sum is σ = 4121230344. Its totient is φ = 4121230342.

The previous prime is 4121230327. The next prime is 4121230363. The reversal of 4121230343 is 3430321214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4121230343 - 24 = 4121230327 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4121230363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060615171 + 2060615172.

It is an arithmetic number, because the mean of its divisors is an integer number (2060615172).

Almost surely, 24121230343 is an apocalyptic number.

4121230343 is a deficient number, since it is larger than the sum of its proper divisors (1).

4121230343 is an equidigital number, since it uses as much as digits as its factorization.

4121230343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4121230343 is about 64196.8094456415. The cubic root of 4121230343 is about 1603.2784785596.

Adding to 4121230343 its reverse (3430321214), we get a palindrome (7551551557).

The spelling of 4121230343 in words is "four billion, one hundred twenty-one million, two hundred thirty thousand, three hundred forty-three".