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144136204 = 22191896529
BaseRepresentation
bin10001001011101…
…01100000001100
3101001012212200221
420211311200030
5243344324304
622145201124
73400065112
oct1045654014
9331185627
10144136204
11743a7733
12403301a4
1323b27bc4
14151ddab2
15c9c2054
hex897580c

144136204 has 12 divisors (see below), whose sum is σ = 265514200. Its totient is φ = 68275008.

The previous prime is 144136199. The next prime is 144136207. The reversal of 144136204 is 402631441.

144136204 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144136207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948189 + ... + 948340.

Almost surely, 2144136204 is an apocalyptic number.

It is an amenable number.

144136204 is a deficient number, since it is larger than the sum of its proper divisors (121377996).

144136204 is a wasteful number, since it uses less digits than its factorization.

144136204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896552 (or 1896550 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 144136204 is about 12005.6738253211. The cubic root of 144136204 is about 524.3134839235.

Adding to 144136204 its reverse (402631441), we get a palindrome (546767645).

The spelling of 144136204 in words is "one hundred forty-four million, one hundred thirty-six thousand, two hundred four".

Divisors: 1 2 4 19 38 76 1896529 3793058 7586116 36034051 72068102 144136204