Search a number
-
+
163253201 is a prime number
BaseRepresentation
bin10011011101100…
…00101111010001
3102101012010021212
421232300233101
5313243100301
624111025505
74021425566
oct1156605721
9371163255
10163253201
1184174601
124680b295
1327a8c437
141797886d
15e4eb4bb
hex9bb0bd1

163253201 has 2 divisors, whose sum is σ = 163253202. Its totient is φ = 163253200.

The previous prime is 163253183. The next prime is 163253221. The reversal of 163253201 is 102352361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134908225 + 28344976 = 11615^2 + 5324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-163253201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (163253221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81626600 + 81626601.

It is an arithmetic number, because the mean of its divisors is an integer number (81626601).

Almost surely, 2163253201 is an apocalyptic number.

It is an amenable number.

163253201 is a deficient number, since it is larger than the sum of its proper divisors (1).

163253201 is an equidigital number, since it uses as much as digits as its factorization.

163253201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 163253201 is about 12777.0576033765. The cubic root of 163253201 is about 546.5382583506.

The spelling of 163253201 in words is "one hundred sixty-three million, two hundred fifty-three thousand, two hundred one".