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200330149 is a prime number
BaseRepresentation
bin10111111000011…
…00101110100101
3111221221211022011
423330030232211
5402241031044
631513434221
74651530625
oct1374145645
9457854264
10200330149
11a3099008
125710b971
1332671666
141c86a885
15128c2134
hexbf0cba5

200330149 has 2 divisors, whose sum is σ = 200330150. Its totient is φ = 200330148.

The previous prime is 200330147. The next prime is 200330171. The reversal of 200330149 is 941033002.

It is an a-pointer prime, because the next prime (200330171) can be obtained adding 200330149 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148230625 + 52099524 = 12175^2 + 7218^2 .

It is a cyclic number.

It is not a de Polignac number, because 200330149 - 21 = 200330147 is a prime.

Together with 200330147, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200330147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100165074 + 100165075.

It is an arithmetic number, because the mean of its divisors is an integer number (100165075).

Almost surely, 2200330149 is an apocalyptic number.

It is an amenable number.

200330149 is a deficient number, since it is larger than the sum of its proper divisors (1).

200330149 is an equidigital number, since it uses as much as digits as its factorization.

200330149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 200330149 is about 14153.8033404453. The cubic root of 200330149 is about 585.1251579193.

The spelling of 200330149 in words is "two hundred million, three hundred thirty thousand, one hundred forty-nine".