Search a number
-
+
174413053421 is a prime number
BaseRepresentation
bin1010001001101111010…
…0111111110111101101
3121200012010221010100022
42202123310333313231
510324144220202141
6212042501011525
715413055331055
oct2423364776755
9550163833308
10174413053421
1167a71692562
12299766b3ba5
13135a730a6b9
148627bcc565
15480beb1b4b
hex289bd3fded

174413053421 has 2 divisors, whose sum is σ = 174413053422. Its totient is φ = 174413053420.

The previous prime is 174413053411. The next prime is 174413053481. The reversal of 174413053421 is 124350314471.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113559564196 + 60853489225 = 336986^2 + 246685^2 .

It is a cyclic number.

It is not a de Polignac number, because 174413053421 - 214 = 174413037037 is a prime.

It is a super-5 number, since 5×1744130534215 (a number of 57 digits) contains 55555 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (174413053411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87206526710 + 87206526711.

It is an arithmetic number, because the mean of its divisors is an integer number (87206526711).

Almost surely, 2174413053421 is an apocalyptic number.

It is an amenable number.

174413053421 is a deficient number, since it is larger than the sum of its proper divisors (1).

174413053421 is an equidigital number, since it uses as much as digits as its factorization.

174413053421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

Adding to 174413053421 its reverse (124350314471), we get a palindrome (298763367892).

The spelling of 174413053421 in words is "one hundred seventy-four billion, four hundred thirteen million, fifty-three thousand, four hundred twenty-one".