Search a number
-
+
2420411117 is a prime number
BaseRepresentation
bin1001000001000100…
…1000101011101101
320020200102121212012
42100101020223231
514424111123432
61040101451005
7113660104115
oct22021105355
96220377765
102420411117
111032293773
12576710a65
132c75b4237
1418d654045
15e2758cb2
hex90448aed

2420411117 has 2 divisors, whose sum is σ = 2420411118. Its totient is φ = 2420411116.

The previous prime is 2420411101. The next prime is 2420411143. The reversal of 2420411117 is 7111140242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1325396836 + 1095014281 = 36406^2 + 33091^2 .

It is a cyclic number.

It is not a de Polignac number, because 2420411117 - 24 = 2420411101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2420411092 and 2420411101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2420410117) 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, 1210205558 + 1210205559.

It is an arithmetic number, because the mean of its divisors is an integer number (1210205559).

Almost surely, 22420411117 is an apocalyptic number.

It is an amenable number.

2420411117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420411117 is an equidigital number, since it uses as much as digits as its factorization.

2420411117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 2420411117 is about 49197.6738982647. The cubic root of 2420411117 is about 1342.6507115103.

Adding to 2420411117 its reverse (7111140242), we get a palindrome (9531551359).

The spelling of 2420411117 in words is "two billion, four hundred twenty million, four hundred eleven thousand, one hundred seventeen".