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144124143 = 3418831327
BaseRepresentation
bin10001001011100…
…10100011101111
3101001012021011020
420211302203233
5243343433033
622145025223
73400015002
oct1045624357
9331167136
10144124143
1174399669
1240325213
1323b22577
14151d9539
15c9bd6b3
hex89728ef

144124143 has 16 divisors (see below), whose sum is σ = 197223936. Its totient is φ = 93562560.

The previous prime is 144124133. The next prime is 144124153. The reversal of 144124143 is 341421441.

It is an interprime number because it is at equal distance from previous prime (144124133) and next prime (144124153).

It is not a de Polignac number, because 144124143 - 29 = 144123631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144124133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107946 + ... + 109272.

It is an arithmetic number, because the mean of its divisors is an integer number (12326496).

Almost surely, 2144124143 is an apocalyptic number.

144124143 is a deficient number, since it is larger than the sum of its proper divisors (53099793).

144124143 is a wasteful number, since it uses less digits than its factorization.

144124143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254.

The product of its digits is 1536, while the sum is 24.

The square root of 144124143 is about 12005.1715106449. The cubic root of 144124143 is about 524.2988590498.

Adding to 144124143 its reverse (341421441), we get a palindrome (485545584).

The spelling of 144124143 in words is "one hundred forty-four million, one hundred twenty-four thousand, one hundred forty-three".

Divisors: 1 3 41 123 883 1327 2649 3981 36203 54407 108609 163221 1171741 3515223 48041381 144124143