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144330206 = 21793591123
BaseRepresentation
bin10001001101001…
…00110111011110
3101001120201211012
420212210313132
5243422031311
622153255222
73401533526
oct1046446736
9331521735
10144330206
117451a469
1240404512
1323b952b7
1415250686
15ca0e78b
hex89a4dde

144330206 has 16 divisors (see below), whose sum is σ = 218505600. Its totient is φ = 71498328.

The previous prime is 144330169. The next prime is 144330211. The reversal of 144330206 is 602033441.

It is a happy number.

It is a congruent number.

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, 127961 + ... + 129083.

It is an arithmetic number, because the mean of its divisors is an integer number (13656600).

Almost surely, 2144330206 is an apocalyptic number.

144330206 is a deficient number, since it is larger than the sum of its proper divisors (74175394).

144330206 is a wasteful number, since it uses less digits than its factorization.

144330206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 144330206 is about 12013.7507049214. The cubic root of 144330206 is about 524.5486139825.

Adding to 144330206 its reverse (602033441), we get a palindrome (746363647).

The spelling of 144330206 in words is "one hundred forty-four million, three hundred thirty thousand, two hundred six".

Divisors: 1 2 179 358 359 718 1123 2246 64261 128522 201017 402034 403157 806314 72165103 144330206