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144234201 = 389540203
BaseRepresentation
bin10001001100011…
…01011011011001
3101001101212010110
420212031123121
5243410443301
622151234533
73400653606
oct1046153331
9331355113
10144234201
1174464321
1240378a49
1323b606a7
14152276ad
15c9e10d6
hex898d6d9

144234201 has 8 divisors (see below), whose sum is σ = 194473440. Its totient is φ = 95075552.

The previous prime is 144234199. The next prime is 144234221. The reversal of 144234201 is 102432441.

144234201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144234201 - 21 = 144234199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144234221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269835 + ... + 270368.

It is an arithmetic number, because the mean of its divisors is an integer number (24309180).

Almost surely, 2144234201 is an apocalyptic number.

It is an amenable number.

144234201 is a deficient number, since it is larger than the sum of its proper divisors (50239239).

144234201 is an equidigital number, since it uses as much as digits as its factorization.

144234201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540295.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 144234201 is about 12009.7544104782. The cubic root of 144234201 is about 524.4322824555.

Adding to 144234201 its reverse (102432441), we get a palindrome (246666642).

The spelling of 144234201 in words is "one hundred forty-four million, two hundred thirty-four thousand, two hundred one".

Divisors: 1 3 89 267 540203 1620609 48078067 144234201