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2420253413 is a prime number
BaseRepresentation
bin1001000001000010…
…0010001011100101
320020200010121112022
42100100202023211
514424041102123
61040054232525
7113655546254
oct22020421345
96220117468
102420253413
111032196236
12576655745
132c755a516
1418d61279b
15e27271c8
hex904222e5

2420253413 has 2 divisors, whose sum is σ = 2420253414. Its totient is φ = 2420253412.

The previous prime is 2420253397. The next prime is 2420253419. The reversal of 2420253413 is 3143520242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2105616769 + 314636644 = 45887^2 + 17738^2 .

It is a cyclic number.

It is not a de Polignac number, because 2420253413 - 24 = 2420253397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2420253419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210126706 + 1210126707.

It is an arithmetic number, because the mean of its divisors is an integer number (1210126707).

Almost surely, 22420253413 is an apocalyptic number.

It is an amenable number.

2420253413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420253413 is an equidigital number, since it uses as much as digits as its factorization.

2420253413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2420253413 is about 49196.0711134538. The cubic root of 2420253413 is about 1342.6215503505.

Adding to 2420253413 its reverse (3143520242), we get a palindrome (5563773655).

The spelling of 2420253413 in words is "two billion, four hundred twenty million, two hundred fifty-three thousand, four hundred thirteen".