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144049203 = 3219842393
BaseRepresentation
bin10001001011000…
…00010000110011
3101001001110100200
420211200100303
5243334033303
622143250243
73366253344
oct1045402063
9331043320
10144049203
1174348331
12402a9983
1323ac741c
14151ba0cb
15c9a63a3
hex8960433

144049203 has 12 divisors (see below), whose sum is σ = 219022440. Its totient is φ = 90978336.

The previous prime is 144049201. The next prime is 144049223. The reversal of 144049203 is 302940441.

It is not a de Polignac number, because 144049203 - 21 = 144049201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144049201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 421026 + ... + 421367.

It is an arithmetic number, because the mean of its divisors is an integer number (18251870).

Almost surely, 2144049203 is an apocalyptic number.

144049203 is a deficient number, since it is larger than the sum of its proper divisors (74973237).

144049203 is a wasteful number, since it uses less digits than its factorization.

144049203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842418 (or 842415 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 144049203 is about 12002.0499499044. The cubic root of 144049203 is about 524.2079703487.

Adding to 144049203 its reverse (302940441), we get a palindrome (446989644).

The spelling of 144049203 in words is "one hundred forty-four million, forty-nine thousand, two hundred three".

Divisors: 1 3 9 19 57 171 842393 2527179 7581537 16005467 48016401 144049203