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4212442453 is a prime number
BaseRepresentation
bin1111101100010100…
…1100010101010101
3101212120110020201011
43323011030111111
532111341124303
61533555132221
7206250112222
oct37305142525
911776406634
104212442453
1118718a53aa
129968a4071
135219441cb
142bd654949
15199c3b16d
hexfb14c555

4212442453 has 2 divisors, whose sum is σ = 4212442454. Its totient is φ = 4212442452.

The previous prime is 4212442417. The next prime is 4212442463. The reversal of 4212442453 is 3542442124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3924020164 + 288422289 = 62642^2 + 16983^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4212442453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4212442463) 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, 2106221226 + 2106221227.

It is an arithmetic number, because the mean of its divisors is an integer number (2106221227).

Almost surely, 24212442453 is an apocalyptic number.

It is an amenable number.

4212442453 is a deficient number, since it is larger than the sum of its proper divisors (1).

4212442453 is an equidigital number, since it uses as much as digits as its factorization.

4212442453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30720, while the sum is 31.

The square root of 4212442453 is about 64903.3316016982. The cubic root of 4212442453 is about 1615.0203300453.

Adding to 4212442453 its reverse (3542442124), we get a palindrome (7754884577).

The spelling of 4212442453 in words is "four billion, two hundred twelve million, four hundred forty-two thousand, four hundred fifty-three".