Search a number
-
+
2203144201 is a prime number
BaseRepresentation
bin1000001101010001…
…0101000000001001
312200112121022200101
42003110111000021
514003001103301
61002341005401
7105411262636
oct20324250011
95615538611
102203144201
11a30687935
125159b3861
1329159282b
1416c85918d
15cd63d701
hex83515009

2203144201 has 2 divisors, whose sum is σ = 2203144202. Its totient is φ = 2203144200.

The previous prime is 2203144199. The next prime is 2203144211. The reversal of 2203144201 is 1024413022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2195859600 + 7284601 = 46860^2 + 2699^2 .

It is a cyclic number.

It is not a de Polignac number, because 2203144201 - 21 = 2203144199 is a prime.

Together with 2203144199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2203144211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101572100 + 1101572101.

It is an arithmetic number, because the mean of its divisors is an integer number (1101572101).

Almost surely, 22203144201 is an apocalyptic number.

It is an amenable number.

2203144201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203144201 is an equidigital number, since it uses as much as digits as its factorization.

2203144201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2203144201 is about 46937.6629264815. The cubic root of 2203144201 is about 1301.2107459945.

Adding to 2203144201 its reverse (1024413022), we get a palindrome (3227557223).

The spelling of 2203144201 in words is "two billion, two hundred three million, one hundred forty-four thousand, two hundred one".