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144133042 = 22313722871
BaseRepresentation
bin10001001011101…
…00101110110010
3101001012201100211
420211310232302
5243344224132
622145134334
73400052644
oct1045645662
9331181324
10144133042
11743a5319
124032a3aa
1323b26631
14151dc894
15c9c1147
hex8974bb2

144133042 has 16 divisors (see below), whose sum is σ = 227256192. Its totient is φ = 68427040.

The previous prime is 144133037. The next prime is 144133061. The reversal of 144133042 is 240331441.

144133042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5134 + ... + 17737.

It is an arithmetic number, because the mean of its divisors is an integer number (14203512).

Almost surely, 2144133042 is an apocalyptic number.

144133042 is a deficient number, since it is larger than the sum of its proper divisors (83123150).

144133042 is a wasteful number, since it uses less digits than its factorization.

144133042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23033.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 144133042 is about 12005.5421368633. The cubic root of 144133042 is about 524.3096498385.

Adding to 144133042 its reverse (240331441), we get a palindrome (384464483).

The spelling of 144133042 in words is "one hundred forty-four million, one hundred thirty-three thousand, forty-two".

Divisors: 1 2 23 46 137 274 3151 6302 22871 45742 526033 1052066 3133327 6266654 72066521 144133042