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200130251 is a prime number
BaseRepresentation
bin10111110110110…
…11111011001011
3111221120200002112
423323123323023
5402213132001
631505252535
74650036056
oct1373337313
9457520075
10200130251
11a2a71902
125703414b
1332601689
141c817a9d
1512882cbb
hexbedbecb

200130251 has 2 divisors, whose sum is σ = 200130252. Its totient is φ = 200130250.

The previous prime is 200130223. The next prime is 200130253. The reversal of 200130251 is 152031002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200130251 - 214 = 200113867 is a prime.

It is a Sophie Germain prime.

Together with 200130253, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200130253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100065125 + 100065126.

It is an arithmetic number, because the mean of its divisors is an integer number (100065126).

Almost surely, 2200130251 is an apocalyptic number.

200130251 is a deficient number, since it is larger than the sum of its proper divisors (1).

200130251 is an equidigital number, since it uses as much as digits as its factorization.

200130251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 200130251 is about 14146.7399424744. The cubic root of 200130251 is about 584.9304721713.

Adding to 200130251 its reverse (152031002), we get a palindrome (352161253).

The spelling of 200130251 in words is "two hundred million, one hundred thirty thousand, two hundred fifty-one".