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200101198 = 21119478711
BaseRepresentation
bin10111110110101…
…00110101001110
3111221112012020111
423323110311032
5402211214243
631504510234
74646555263
oct1373246516
9457465214
10200101198
11a2a51aa0
125701b37a
13325c139b
141c80b26a
151287939d
hexbed4d4e

200101198 has 16 divisors (see below), whose sum is σ = 344672640. Its totient is φ = 86167800.

The previous prime is 200101193. The next prime is 200101207. The reversal of 200101198 is 891101002.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200101193) 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, 238938 + ... + 239773.

It is an arithmetic number, because the mean of its divisors is an integer number (21542040).

Almost surely, 2200101198 is an apocalyptic number.

200101198 is a deficient number, since it is larger than the sum of its proper divisors (144571442).

200101198 is a wasteful number, since it uses less digits than its factorization.

200101198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478743.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 200101198 is about 14145.7130608535. The cubic root of 200101198 is about 584.9021659268.

The spelling of 200101198 in words is "two hundred million, one hundred one thousand, one hundred ninety-eight".

Divisors: 1 2 11 19 22 38 209 418 478711 957422 5265821 9095509 10531642 18191018 100050599 200101198