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200819201 = 11131139361
BaseRepresentation
bin10111111100001…
…00001000000001
3111222212200011012
423332010020001
5402402203301
631532130305
74655635502
oct1376041001
9458780135
10200819201
11a33a2490
1257306995
13327b313b
141c956ba9
151296bebb
hexbf84201

200819201 has 8 divisors (see below), whose sum is σ = 220749408. Its totient is φ = 181168000.

The previous prime is 200819191. The next prime is 200819207. The reversal of 200819201 is 102918002.

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 200819201 - 226 = 133710337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200819207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68240 + ... + 71121.

It is an arithmetic number, because the mean of its divisors is an integer number (27593676).

Almost surely, 2200819201 is an apocalyptic number.

It is an amenable number.

200819201 is a deficient number, since it is larger than the sum of its proper divisors (19930207).

200819201 is a wasteful number, since it uses less digits than its factorization.

200819201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139503.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 200819201 is about 14171.0691551485. The cubic root of 200819201 is about 585.6009127128.

The spelling of 200819201 in words is "two hundred million, eight hundred nineteen thousand, two hundred one".

Divisors: 1 11 131 1441 139361 1532971 18256291 200819201