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144202127 is a prime number
BaseRepresentation
bin10001001100001…
…01100110001111
3101001100020010112
420212011212033
5243403432002
622150430235
73400461236
oct1046054617
9331306115
10144202127
1174442213
124036237b
1323b4bc04
1415219b1d
15c9d6852
hex898598f

144202127 has 2 divisors, whose sum is σ = 144202128. Its totient is φ = 144202126.

The previous prime is 144202117. The next prime is 144202129. The reversal of 144202127 is 721202441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144202127 - 210 = 144201103 is a prime.

Together with 144202129, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144202129) 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 as a sum of consecutive naturals, namely, 72101063 + 72101064.

It is an arithmetic number, because the mean of its divisors is an integer number (72101064).

Almost surely, 2144202127 is an apocalyptic number.

144202127 is a deficient number, since it is larger than the sum of its proper divisors (1).

144202127 is an equidigital number, since it uses as much as digits as its factorization.

144202127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 144202127 is about 12008.4190050148. The cubic root of 144202127 is about 524.3934061283.

Adding to 144202127 its reverse (721202441), we get a palindrome (865404568).

The spelling of 144202127 in words is "one hundred forty-four million, two hundred two thousand, one hundred twenty-seven".