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4174230421 is a prime number
BaseRepresentation
bin1111100011001101…
…1011001110010101
3101202220112212122201
43320303123032111
532022100333141
61530112124501
7205304241664
oct37063331625
911686485581
104174230421
111852276109
12985b36731
13516a5543a
142b8548ddb
151966de031
hexf8cdb395

4174230421 has 2 divisors, whose sum is σ = 4174230422. Its totient is φ = 4174230420.

The previous prime is 4174230409. The next prime is 4174230451. The reversal of 4174230421 is 1240324714.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3895507396 + 278723025 = 62414^2 + 16695^2 .

It is a cyclic number.

It is not a de Polignac number, because 4174230421 - 27 = 4174230293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4174230421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4174230451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2087115210 + 2087115211.

It is an arithmetic number, because the mean of its divisors is an integer number (2087115211).

Almost surely, 24174230421 is an apocalyptic number.

It is an amenable number.

4174230421 is a deficient number, since it is larger than the sum of its proper divisors (1).

4174230421 is an equidigital number, since it uses as much as digits as its factorization.

4174230421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 4174230421 is about 64608.2844610503. The cubic root of 4174230421 is about 1610.1220823543.

The spelling of 4174230421 in words is "four billion, one hundred seventy-four million, two hundred thirty thousand, four hundred twenty-one".