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200044131 = 3719015011
BaseRepresentation
bin10111110110001…
…10111001100011
3111221102021221220
423323012321203
5402202403011
631503350123
74646230020
oct1373067143
9457367856
10200044131
11a2a13131
1256bb2343
13325a1411
141c7d4547
1512867506
hexbec6e63

200044131 has 16 divisors (see below), whose sum is σ = 305050368. Its totient is φ = 114228000.

The previous prime is 200044129. The next prime is 200044171. The reversal of 200044131 is 131440002.

It is not a de Polignac number, because 200044131 - 21 = 200044129 is a prime.

It is a super-2 number, since 2×2000441312 = 80035308695090322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200044131.

It is not an unprimeable number, because it can be changed into a prime (200044121) 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, 37416 + ... + 42426.

It is an arithmetic number, because the mean of its divisors is an integer number (19065648).

Almost surely, 2200044131 is an apocalyptic number.

200044131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

200044131 is a deficient number, since it is larger than the sum of its proper divisors (105006237).

200044131 is a wasteful number, since it uses less digits than its factorization.

200044131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6922.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 200044131 is about 14143.6958041383. The cubic root of 200044131 is about 584.8465577549.

Adding to 200044131 its reverse (131440002), we get a palindrome (331484133).

The spelling of 200044131 in words is "two hundred million, forty-four thousand, one hundred thirty-one".

Divisors: 1 3 7 21 1901 5011 5703 13307 15033 35077 39921 105231 9525911 28577733 66681377 200044131