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2254324243 is a prime number
BaseRepresentation
bin1000011001011110…
…0100001000010011
312211002220112111111
42012113210020103
514104101333433
61011405554151
7106602303613
oct20627441023
95732815444
102254324243
11a57564196
1252ab75957
1329c072092
1417557ca43
15d2d9cdcd
hex865e4213

2254324243 has 2 divisors, whose sum is σ = 2254324244. Its totient is φ = 2254324242.

The previous prime is 2254324223. The next prime is 2254324249. The reversal of 2254324243 is 3424234522.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2254324243 is a prime.

It is not a weakly prime, because it can be changed into another prime (2254324249) 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, 1127162121 + 1127162122.

It is an arithmetic number, because the mean of its divisors is an integer number (1127162122).

Almost surely, 22254324243 is an apocalyptic number.

2254324243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254324243 is an equidigital number, since it uses as much as digits as its factorization.

2254324243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 31.

The square root of 2254324243 is about 47479.7245463787. The cubic root of 2254324243 is about 1311.2096208307.

Adding to 2254324243 its reverse (3424234522), we get a palindrome (5678558765).

The spelling of 2254324243 in words is "two billion, two hundred fifty-four million, three hundred twenty-four thousand, two hundred forty-three".