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200130201 = 3222236689
BaseRepresentation
bin10111110110110…
…11111010011001
3111221120200000200
423323123322121
5402213131301
631505252413
74650035655
oct1373337231
9457520020
10200130201
11a2a71867
1257034109
133260164b
141c817a65
1512882c86
hexbedbe99

200130201 has 6 divisors (see below), whose sum is σ = 289076970. Its totient is φ = 133420128.

The previous prime is 200130197. The next prime is 200130221. The reversal of 200130201 is 102031002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 198810000 + 1320201 = 14100^2 + 1149^2 .

It is not a de Polignac number, because 200130201 - 22 = 200130197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 22236689 = 200130201 / (2 + 0 + 0 + 1 + 3 + 0 + 2 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (200130221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11118336 + ... + 11118353.

It is an arithmetic number, because the mean of its divisors is an integer number (48179495).

Almost surely, 2200130201 is an apocalyptic number.

It is an amenable number.

200130201 is a deficient number, since it is larger than the sum of its proper divisors (88946769).

200130201 is a wasteful number, since it uses less digits than its factorization.

200130201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22236695 (or 22236692 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 200130201 is about 14146.7381752827. The cubic root of 200130201 is about 584.9304234588.

Adding to 200130201 its reverse (102031002), we get a palindrome (302161203).

The spelling of 200130201 in words is "two hundred million, one hundred thirty thousand, two hundred one".

Divisors: 1 3 9 22236689 66710067 200130201