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144241211 = 237385909
BaseRepresentation
bin10001001100011…
…11001000111011
3101001102012202002
420212033020323
5243411204321
622151331215
73401013212
oct1046171073
9331365662
10144241211
1174469614
1240380b0b
1323b6393a
141522a079
15c9e320b
hex898f23b

144241211 has 8 divisors (see below), whose sum is σ = 152576160. Its totient is φ = 136078272.

The previous prime is 144241199. The next prime is 144241219. The reversal of 144241211 is 112142441.

144241211 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 144241211 - 214 = 144224827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144241219) 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, 41276 + ... + 44633.

It is an arithmetic number, because the mean of its divisors is an integer number (19072020).

Almost surely, 2144241211 is an apocalyptic number.

144241211 is a deficient number, since it is larger than the sum of its proper divisors (8334949).

144241211 is an equidigital number, since it uses as much as digits as its factorization.

144241211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86005.

The product of its digits is 256, while the sum is 20.

The square root of 144241211 is about 12010.0462530333. The cubic root of 144241211 is about 524.4407783849.

Adding to 144241211 its reverse (112142441), we get a palindrome (256383652).

The spelling of 144241211 in words is "one hundred forty-four million, two hundred forty-one thousand, two hundred eleven".

Divisors: 1 23 73 1679 85909 1975907 6271357 144241211