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4212404213 is a prime number
BaseRepresentation
bin1111101100010100…
…0010111111110101
3101212120101022020212
43323011002333311
532111333413323
61533554235205
7206246562563
oct37305027765
911776338225
104212404213
1118718796a6
12996885b05
1352192c994
142bd644a33
15199c2eb78
hexfb142ff5

4212404213 has 2 divisors, whose sum is σ = 4212404214. Its totient is φ = 4212404212.

The previous prime is 4212404197. The next prime is 4212404219. The reversal of 4212404213 is 3124042124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2685001489 + 1527402724 = 51817^2 + 39082^2 .

It is a cyclic number.

It is not a de Polignac number, because 4212404213 - 24 = 4212404197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4212404219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106202106 + 2106202107.

It is an arithmetic number, because the mean of its divisors is an integer number (2106202107).

Almost surely, 24212404213 is an apocalyptic number.

It is an amenable number.

4212404213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4212404213 is an equidigital number, since it uses as much as digits as its factorization.

4212404213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4212404213 is about 64903.0370090645. The cubic root of 4212404213 is about 1615.0154430497.

Adding to 4212404213 its reverse (3124042124), we get a palindrome (7336446337).

The spelling of 4212404213 in words is "four billion, two hundred twelve million, four hundred four thousand, two hundred thirteen".