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200301243 = 379783773
BaseRepresentation
bin10111111000001…
…01101010111011
3111221220100122120
423330011222323
5402234114433
631513052323
74651350432
oct1374055273
9457810576
10200301243
11a307931a
12570b70a3
133266145c
141c860119
15128b87b3
hexbf05abb

200301243 has 8 divisors (see below), whose sum is σ = 267406608. Its totient is φ = 133365024.

The previous prime is 200301223. The next prime is 200301251. The reversal of 200301243 is 342103002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200301243 - 29 = 200300731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200301223) 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 in 7 ways as a sum of consecutive naturals, for example, 39496 + ... + 44277.

It is an arithmetic number, because the mean of its divisors is an integer number (33425826).

Almost surely, 2200301243 is an apocalyptic number.

200301243 is a deficient number, since it is larger than the sum of its proper divisors (67105365).

200301243 is an equidigital number, since it uses as much as digits as its factorization.

200301243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84573.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 200301243 is about 14152.7821646488. The cubic root of 200301243 is about 585.0970136427.

Adding to 200301243 its reverse (342103002), we get a palindrome (542404245).

The spelling of 200301243 in words is "two hundred million, three hundred one thousand, two hundred forty-three".

Divisors: 1 3 797 2391 83773 251319 66767081 200301243