Search a number
-
+
3240540419 is a prime number
BaseRepresentation
bin1100000100100110…
…1011100100000011
322100211122111202112
43001021223210003
523114034243134
61253320005535
7143206065464
oct30111534403
98324574675
103240540419
111413222a86
127653008ab
133c849434c
1422a53cd6b
1513e75a1ce
hexc126b903

3240540419 has 2 divisors, whose sum is σ = 3240540420. Its totient is φ = 3240540418.

The previous prime is 3240540409. The next prime is 3240540451. The reversal of 3240540419 is 9140450423.

It is an a-pointer prime, because the next prime (3240540451) can be obtained adding 3240540419 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3240540419 - 224 = 3223763203 is a prime.

It is a super-2 number, since 2×32405404192 = 21002204414345391122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3240540409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620270209 + 1620270210.

It is an arithmetic number, because the mean of its divisors is an integer number (1620270210).

Almost surely, 23240540419 is an apocalyptic number.

3240540419 is a deficient number, since it is larger than the sum of its proper divisors (1).

3240540419 is an equidigital number, since it uses as much as digits as its factorization.

3240540419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 3240540419 is about 56925.7447821282. The cubic root of 3240540419 is about 1479.8095108803.

The spelling of 3240540419 in words is "three billion, two hundred forty million, five hundred forty thousand, four hundred nineteen".