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144082201 = 632322787
BaseRepresentation
bin10001001011010…
…00010100011001
3101001010010121211
420211220110121
5243341112301
622144103121
73366451504
oct1045502431
9331103554
10144082201
11743700aa
1240304aa1
1323b09453
14151c813b
15c9b1051
hex8968519

144082201 has 4 divisors (see below), whose sum is σ = 144111312. Its totient is φ = 144053092.

The previous prime is 144082199. The next prime is 144082223. The reversal of 144082201 is 102280441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144082201 - 21 = 144082199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144082231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5071 + ... + 17716.

It is an arithmetic number, because the mean of its divisors is an integer number (36027828).

Almost surely, 2144082201 is an apocalyptic number.

It is an amenable number.

144082201 is a deficient number, since it is larger than the sum of its proper divisors (29111).

144082201 is an equidigital number, since it uses as much as digits as its factorization.

144082201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29110.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 144082201 is about 12003.4245530182. The cubic root of 144082201 is about 524.2479948532.

The spelling of 144082201 in words is "one hundred forty-four million, eighty-two thousand, two hundred one".

Divisors: 1 6323 22787 144082201