Search a number
-
+
211250201 is a prime number
BaseRepresentation
bin11001001011101…
…10110000011001
3112201111121210112
430211312300121
5413040001301
632543454105
75143411541
oct1445666031
9481447715
10211250201
11a9277448
125a8b7335
13349c5c26
14200b0321
151382c9bb
hexc976c19

211250201 has 2 divisors, whose sum is σ = 211250202. Its totient is φ = 211250200.

The previous prime is 211250197. The next prime is 211250257. The reversal of 211250201 is 102052112.

211250201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210975625 + 274576 = 14525^2 + 524^2 .

It is a cyclic number.

It is not a de Polignac number, because 211250201 - 22 = 211250197 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (211250801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105625100 + 105625101.

It is an arithmetic number, because the mean of its divisors is an integer number (105625101).

Almost surely, 2211250201 is an apocalyptic number.

It is an amenable number.

211250201 is a deficient number, since it is larger than the sum of its proper divisors (1).

211250201 is an equidigital number, since it uses as much as digits as its factorization.

211250201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 211250201 is about 14534.4487683572. The cubic root of 211250201 is about 595.5694014887.

The spelling of 211250201 in words is "two hundred eleven million, two hundred fifty thousand, two hundred one".