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200290471 is a prime number
BaseRepresentation
bin10111111000000…
…11000010100111
3111221212210212121
423330003002213
5402233243341
631512530411
74651304143
oct1374030247
9457783777
10200290471
11a3071217
12570b0a07
1332659594
141c85a223
15128b54d1
hexbf030a7

200290471 has 2 divisors, whose sum is σ = 200290472. Its totient is φ = 200290470.

The previous prime is 200290469. The next prime is 200290483. The reversal of 200290471 is 174092002.

200290471 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 is a cyclic number.

It is not a de Polignac number, because 200290471 - 21 = 200290469 is a prime.

It is a super-3 number, since 3×2002904713 (a number of 26 digits) contains 333 as substring.

Together with 200290469, 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 (200290771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100145235 + 100145236.

It is an arithmetic number, because the mean of its divisors is an integer number (100145236).

Almost surely, 2200290471 is an apocalyptic number.

200290471 is a deficient number, since it is larger than the sum of its proper divisors (1).

200290471 is an equidigital number, since it uses as much as digits as its factorization.

200290471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 200290471 is about 14152.4015983154. The cubic root of 200290471 is about 585.0865248111.

The spelling of 200290471 in words is "two hundred million, two hundred ninety thousand, four hundred seventy-one".