Search a number
-
+
203101232233 is a prime number
BaseRepresentation
bin1011110100100111000…
…1101101110001101001
3201102020110210121100111
42331021301231301221
511311422403412413
6233145312134321
720450015663254
oct2751161556151
9642213717314
10203101232233
1179153394949
12334422373a1
13161c9989033
149b89d1a09b
15543a862d3d
hex2f49c6dc69

203101232233 has 2 divisors, whose sum is σ = 203101232234. Its totient is φ = 203101232232.

The previous prime is 203101232221. The next prime is 203101232237. The reversal of 203101232233 is 332232101302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198205711209 + 4895521024 = 445203^2 + 69968^2 .

It is a cyclic number.

It is not a de Polignac number, because 203101232233 - 225 = 203067677801 is a prime.

It is a super-2 number, since 2×2031012322332 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (203101232237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101550616116 + 101550616117.

It is an arithmetic number, because the mean of its divisors is an integer number (101550616117).

Almost surely, 2203101232233 is an apocalyptic number.

It is an amenable number.

203101232233 is a deficient number, since it is larger than the sum of its proper divisors (1).

203101232233 is an equidigital number, since it uses as much as digits as its factorization.

203101232233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 203101232233 its reverse (332232101302), we get a palindrome (535333333535).

The spelling of 203101232233 in words is "two hundred three billion, one hundred one million, two hundred thirty-two thousand, two hundred thirty-three".