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144132310 = 2572059033
BaseRepresentation
bin10001001011101…
…00100011010110
3101001012200100201
420211310203112
5243344213220
622145131114
73400050550
oct1045644326
9331180321
10144132310
11743a4813
1240329a9a
1323b261ba
14151dc4d0
15c9c0d0a
hex89748d6

144132310 has 16 divisors (see below), whose sum is σ = 296500896. Its totient is φ = 49416768.

The previous prime is 144132269. The next prime is 144132311. The reversal of 144132310 is 13231441.

It is a super-2 number, since 2×1441323102 = 41548245571872200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144132311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1029447 + ... + 1029586.

It is an arithmetic number, because the mean of its divisors is an integer number (18531306).

Almost surely, 2144132310 is an apocalyptic number.

144132310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144132310 is an abundant number, since it is smaller than the sum of its proper divisors (152368586).

144132310 is a wasteful number, since it uses less digits than its factorization.

144132310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059047.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 144132310 is about 12005.5116509043. The cubic root of 144132310 is about 524.3087622435.

Adding to 144132310 its reverse (13231441), we get a palindrome (157363751).

The spelling of 144132310 in words is "one hundred forty-four million, one hundred thirty-two thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 2059033 4118066 10295165 14413231 20590330 28826462 72066155 144132310