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200101201 = 286169941
BaseRepresentation
bin10111110110101…
…00110101010001
3111221112012020121
423323110311101
5402211214301
631504510241
74646555266
oct1373246521
9457465217
10200101201
11a2a51aa3
125701b381
13325c13a1
141c80b26d
15128793a1
hexbed4d51

200101201 has 4 divisors (see below), whose sum is σ = 200174004. Its totient is φ = 200028400.

The previous prime is 200101193. The next prime is 200101207. The reversal of 200101201 is 102101002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61214976 + 138886225 = 7824^2 + 11785^2 .

It is a cyclic number.

It is not a de Polignac number, because 200101201 - 23 = 200101193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200101207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32110 + ... + 37831.

It is an arithmetic number, because the mean of its divisors is an integer number (50043501).

Almost surely, 2200101201 is an apocalyptic number.

It is an amenable number.

200101201 is a deficient number, since it is larger than the sum of its proper divisors (72803).

200101201 is an equidigital number, since it uses as much as digits as its factorization.

200101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72802.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 200101201 is about 14145.7131668926. The cubic root of 200101201 is about 584.9021688499.

Adding to 200101201 its reverse (102101002), we get a palindrome (302202203).

The spelling of 200101201 in words is "two hundred million, one hundred one thousand, two hundred one".

Divisors: 1 2861 69941 200101201