Search a number
-
+
3403804181 is a prime number
BaseRepresentation
bin1100101011100001…
…1110111000010101
322210012212011112112
43022320132320111
523432333213211
61321431200405
7150230600231
oct31270367025
98705764475
103403804181
1114973a4508
127abb16105
1342325851b
142440bb5c1
1514dc5988b
hexcae1ee15

3403804181 has 2 divisors, whose sum is σ = 3403804182. Its totient is φ = 3403804180.

The previous prime is 3403804171. The next prime is 3403804189. The reversal of 3403804181 is 1814083043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2748904900 + 654899281 = 52430^2 + 25591^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3403804181 is a prime.

It is a super-2 number, since 2×34038041812 = 23171765805186161522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3403804189) 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, 1701902090 + 1701902091.

It is an arithmetic number, because the mean of its divisors is an integer number (1701902091).

Almost surely, 23403804181 is an apocalyptic number.

It is an amenable number.

3403804181 is a deficient number, since it is larger than the sum of its proper divisors (1).

3403804181 is an equidigital number, since it uses as much as digits as its factorization.

3403804181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 3403804181 is about 58342.1304119073. The cubic root of 3403804181 is about 1504.2552034884.

The spelling of 3403804181 in words is "three billion, four hundred three million, eight hundred four thousand, one hundred eighty-one".