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200019201 = 3234017229
BaseRepresentation
bin10111110110000…
…00110100000001
3111221101000202120
423323000310001
5402201103301
631503034453
74646064234
oct1373006401
9457330676
10200019201
11a29a6428
1256b9ba29
1332592c75
141c7c941b
151285ee36
hexbec0d01

200019201 has 16 divisors (see below), whose sum is σ = 279020160. Its totient is φ = 127212800.

The previous prime is 200019167. The next prime is 200019221. The reversal of 200019201 is 102910002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 200019201 - 210 = 200018177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200019221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24055 + ... + 31283.

It is an arithmetic number, because the mean of its divisors is an integer number (17438760).

Almost surely, 2200019201 is an apocalyptic number.

It is an amenable number.

200019201 is a deficient number, since it is larger than the sum of its proper divisors (79000959).

200019201 is a wasteful number, since it uses less digits than its factorization.

200019201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7656.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 200019201 is about 14142.8144653036. The cubic root of 200019201 is about 584.8222617319.

Adding to 200019201 its reverse (102910002), we get a palindrome (302929203).

The spelling of 200019201 in words is "two hundred million, nineteen thousand, two hundred one".

Divisors: 1 3 23 69 401 1203 7229 9223 21687 27669 166267 498801 2898829 8696487 66673067 200019201