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200513201 = 728644743
BaseRepresentation
bin10111111001110…
…01011010110001
3111222022010101212
423330321122301
5402312410301
631521405505
74653222410
oct1374713261
9458263355
10200513201
11a3203599
1257199895
1332706a85
141c8b7477
151290b4bb
hexbf396b1

200513201 has 4 divisors (see below), whose sum is σ = 229157952. Its totient is φ = 171868452.

The previous prime is 200513191. The next prime is 200513219. The reversal of 200513201 is 102315002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 200513201 - 218 = 200251057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200513281) 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 3 ways as a sum of consecutive naturals, for example, 14322365 + ... + 14322378.

It is an arithmetic number, because the mean of its divisors is an integer number (57289488).

Almost surely, 2200513201 is an apocalyptic number.

It is an amenable number.

200513201 is a deficient number, since it is larger than the sum of its proper divisors (28644751).

200513201 is an equidigital number, since it uses as much as digits as its factorization.

200513201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28644750.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 200513201 is about 14160.2683943490. The cubic root of 200513201 is about 585.3033233528.

Adding to 200513201 its reverse (102315002), we get a palindrome (302828203).

The spelling of 200513201 in words is "two hundred million, five hundred thirteen thousand, two hundred one".

Divisors: 1 7 28644743 200513201