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2030502493 is a prime number
BaseRepresentation
bin111100100000111…
…0000001001011101
312020111202012210001
41321001300021131
513124302034433
6533252414301
7101213662225
oct17101601135
95214665701
102030502493
11952190638
12488017391
13264896c86
14153959085
15bd3da57d
hex7907025d

2030502493 has 2 divisors, whose sum is σ = 2030502494. Its totient is φ = 2030502492.

The previous prime is 2030502437. The next prime is 2030502503. The reversal of 2030502493 is 3942050302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1339706404 + 690796089 = 36602^2 + 26283^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2030502493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2030502293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015251246 + 1015251247.

It is an arithmetic number, because the mean of its divisors is an integer number (1015251247).

Almost surely, 22030502493 is an apocalyptic number.

It is an amenable number.

2030502493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030502493 is an equidigital number, since it uses as much as digits as its factorization.

2030502493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2030502493 is about 45061.0973346189. The cubic root of 2030502493 is about 1266.2938831512.

Adding to 2030502493 its reverse (3942050302), we get a palindrome (5972552795).

The spelling of 2030502493 in words is "two billion, thirty million, five hundred two thousand, four hundred ninety-three".