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144202327 is a prime number
BaseRepresentation
bin10001001100001…
…01101001010111
3101001100020101221
420212011221113
5243403433302
622150431211
73400461643
oct1046055127
9331306357
10144202327
1174442385
1240362507
1323b4c029
1415219c23
15c9d6937
hex8985a57

144202327 has 2 divisors, whose sum is σ = 144202328. Its totient is φ = 144202326.

The previous prime is 144202319. The next prime is 144202337. The reversal of 144202327 is 723202441.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144202327 - 23 = 144202319 is a prime.

It is a super-2 number, since 2×1442023272 = 41588622224429858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144202307) 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, 72101163 + 72101164.

It is an arithmetic number, because the mean of its divisors is an integer number (72101164).

Almost surely, 2144202327 is an apocalyptic number.

144202327 is a deficient number, since it is larger than the sum of its proper divisors (1).

144202327 is an equidigital number, since it uses as much as digits as its factorization.

144202327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 144202327 is about 12008.4273325028. The cubic root of 144202327 is about 524.3936485626.

Adding to 144202327 its reverse (723202441), we get a palindrome (867404768).

The spelling of 144202327 in words is "one hundred forty-four million, two hundred two thousand, three hundred twenty-seven".