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200054471 is a prime number
BaseRepresentation
bin10111110110010…
…01011011000111
3111221102211010212
423323021123013
5402203220341
631503510035
74646302121
oct1373113307
9457384125
10200054471
11a2a1a981
1256bb831b
13325a6036
141c7d8211
151286a5eb
hexbec96c7

200054471 has 2 divisors, whose sum is σ = 200054472. Its totient is φ = 200054470.

The previous prime is 200054461. The next prime is 200054473. The reversal of 200054471 is 174450002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200054471 - 214 = 200038087 is a prime.

It is a super-3 number, since 3×2000544713 (a number of 26 digits) contains 333 as substring.

Together with 200054473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200054473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100027235 + 100027236.

It is an arithmetic number, because the mean of its divisors is an integer number (100027236).

Almost surely, 2200054471 is an apocalyptic number.

200054471 is a deficient number, since it is larger than the sum of its proper divisors (1).

200054471 is an equidigital number, since it uses as much as digits as its factorization.

200054471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 200054471 is about 14144.0613332946. The cubic root of 200054471 is about 584.8566342135.

The spelling of 200054471 in words is "two hundred million, fifty-four thousand, four hundred seventy-one".