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200819213 = 799128949
BaseRepresentation
bin10111111100001…
…00001000001101
3111222212200011122
423332010020031
5402402203323
631532130325
74655635520
oct1376041015
9458780148
10200819213
11a33a24a1
12573069a5
13327b314a
141c956bb7
151296bec8
hexbf8420d

200819213 has 8 divisors (see below), whose sum is σ = 229747200. Its totient is φ = 171951120.

The previous prime is 200819207. The next prime is 200819221. The reversal of 200819213 is 312918002.

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

It is a cyclic number.

It is not a de Polignac number, because 200819213 - 214 = 200802829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200819263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7538 + ... + 21411.

It is an arithmetic number, because the mean of its divisors is an integer number (28718400).

Almost surely, 2200819213 is an apocalyptic number.

It is an amenable number.

200819213 is a deficient number, since it is larger than the sum of its proper divisors (28927987).

200819213 is an equidigital number, since it uses as much as digits as its factorization.

200819213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29947.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 200819213 is about 14171.0695785463. The cubic root of 200819213 is about 585.6009243770.

The spelling of 200819213 in words is "two hundred million, eight hundred nineteen thousand, two hundred thirteen".

Divisors: 1 7 991 6937 28949 202643 28688459 200819213