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200388229 is a prime number
BaseRepresentation
bin10111111000110…
…10111010000101
3111222001202222021
423330122322011
5402244410404
631515003141
74652162146
oct1374327205
9458052867
10200388229
11a3128708
12571394b1
1332691c22
141c883acd
15128d4454
hexbf1ae85

200388229 has 2 divisors, whose sum is σ = 200388230. Its totient is φ = 200388228.

The previous prime is 200388191. The next prime is 200388241. The reversal of 200388229 is 922883002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170903329 + 29484900 = 13073^2 + 5430^2 .

It is a cyclic number.

It is not a de Polignac number, because 200388229 - 27 = 200388101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200388194 and 200388203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200388329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100194114 + 100194115.

It is an arithmetic number, because the mean of its divisors is an integer number (100194115).

Almost surely, 2200388229 is an apocalyptic number.

It is an amenable number.

200388229 is a deficient number, since it is larger than the sum of its proper divisors (1).

200388229 is an equidigital number, since it uses as much as digits as its factorization.

200388229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 200388229 is about 14155.8549370923. The cubic root of 200388229 is about 585.1816992265.

The spelling of 200388229 in words is "two hundred million, three hundred eighty-eight thousand, two hundred twenty-nine".