Search a number
-
+
2515034243 is a prime number
BaseRepresentation
bin1001010111101000…
…0110000010000011
320111021110222101102
42111322012002003
520122322043433
61053321525015
7116216303231
oct22572060203
96437428342
102515034243
1110807424a7
125a234376b
13311094557
1419c045951
15eabea4e8
hex95e86083

2515034243 has 2 divisors, whose sum is σ = 2515034244. Its totient is φ = 2515034242.

The previous prime is 2515034239. The next prime is 2515034287. The reversal of 2515034243 is 3424305152.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2515034243 - 22 = 2515034239 is a prime.

It is not a weakly prime, because it can be changed into another prime (2515034233) 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, 1257517121 + 1257517122.

It is an arithmetic number, because the mean of its divisors is an integer number (1257517122).

Almost surely, 22515034243 is an apocalyptic number.

2515034243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515034243 is an equidigital number, since it uses as much as digits as its factorization.

2515034243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2515034243 is about 50150.1170786270. The cubic root of 2515034243 is about 1359.9239870650.

Adding to 2515034243 its reverse (3424305152), we get a palindrome (5939339395).

The spelling of 2515034243 in words is "two billion, five hundred fifteen million, thirty-four thousand, two hundred forty-three".