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200144043 = 321121719569
BaseRepresentation
bin10111110110111…
…11010010101011
3111221121101000100
423323133102223
5402214102133
631505440443
74650124221
oct1373372253
9457541010
10200144043
11a2a81200
1257040123
1332607a38
141c81cb11
1512886e13
hexbedf4ab

200144043 has 72 divisors (see below), whose sum is σ = 354790800. Its totient is φ = 107965440.

The previous prime is 200144011. The next prime is 200144047. The reversal of 200144043 is 340441002.

It is not a de Polignac number, because 200144043 - 25 = 200144011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200144047) 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 71 ways as a sum of consecutive naturals, for example, 351463 + ... + 352031.

It is an arithmetic number, because the mean of its divisors is an integer number (4927650).

Almost surely, 2200144043 is an apocalyptic number.

200144043 is a deficient number, since it is larger than the sum of its proper divisors (154646757).

200144043 is a wasteful number, since it uses less digits than its factorization.

200144043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 200144043 is about 14147.2273962074. The cubic root of 200144043 is about 584.9439087136.

Adding to 200144043 its reverse (340441002), we get a palindrome (540585045).

The spelling of 200144043 in words is "two hundred million, one hundred forty-four thousand, forty-three".

Divisors: 1 3 9 11 17 19 33 51 57 99 121 153 171 187 209 323 363 561 569 627 969 1089 1683 1707 1881 2057 2299 2907 3553 5121 6171 6259 6897 9673 10659 10811 18513 18777 20691 29019 31977 32433 39083 56331 68849 87057 97299 106403 117249 118921 183787 206547 319209 351747 356763 551361 619641 957627 1070289 1170433 1308131 1654083 2021657 3511299 3924393 6064971 10533897 11773179 18194913 22238227 66714681 200144043