Search a number
-
+
200133143 = 7238913967
BaseRepresentation
bin10111110110111…
…00101000010111
3111221120211001122
423323130220113
5402213230033
631505314155
74650050360
oct1373345027
9457524048
10200133143
11a2a73aa1
125703595b
1332602aa2
141c818b67
1512883a98
hexbedca17

200133143 has 16 divisors (see below), whose sum is σ = 241367040. Its totient is φ = 162229056.

The previous prime is 200133127. The next prime is 200133151. The reversal of 200133143 is 341331002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 200133143 - 24 = 200133127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200133113) 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 15 ways as a sum of consecutive naturals, for example, 7346 + ... + 21312.

It is an arithmetic number, because the mean of its divisors is an integer number (15085440).

Almost surely, 2200133143 is an apocalyptic number.

200133143 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

200133143 is a deficient number, since it is larger than the sum of its proper divisors (41233897).

200133143 is a wasteful number, since it uses less digits than its factorization.

200133143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14086.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 200133143 is about 14146.8421564673. The cubic root of 200133143 is about 584.9332896877.

Adding to 200133143 its reverse (341331002), we get a palindrome (541464145).

The spelling of 200133143 in words is "two hundred million, one hundred thirty-three thousand, one hundred forty-three".

Divisors: 1 7 23 89 161 623 2047 13967 14329 97769 321241 1243063 2248687 8701441 28590449 200133143