Search a number
-
+
2473505231 is a prime number
BaseRepresentation
bin1001001101101110…
…1011000111001111
320101101100002021212
42103123223013033
520031204131411
61045235445035
7115203306341
oct22333530717
96341302255
102473505231
11105a2580aa
1259045677b
133055b3a82
14196715291
15e724568b
hex936eb1cf

2473505231 has 2 divisors, whose sum is σ = 2473505232. Its totient is φ = 2473505230.

The previous prime is 2473505147. The next prime is 2473505233. The reversal of 2473505231 is 1325053742.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2473505231 - 210 = 2473504207 is a prime.

It is a super-2 number, since 2×24735052312 = 12236456255568726722, which contains 22 as substring.

Together with 2473505233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2473505233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236752615 + 1236752616.

It is an arithmetic number, because the mean of its divisors is an integer number (1236752616).

Almost surely, 22473505231 is an apocalyptic number.

2473505231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2473505231 is an equidigital number, since it uses as much as digits as its factorization.

2473505231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 2473505231 is about 49734.3465926717. The cubic root of 2473505231 is about 1352.3972460411.

Adding to 2473505231 its reverse (1325053742), we get a palindrome (3798558973).

The spelling of 2473505231 in words is "two billion, four hundred seventy-three million, five hundred five thousand, two hundred thirty-one".