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144036211 = 1113094201
BaseRepresentation
bin10001001010111…
…01000101110011
3101001000210112111
420211131011303
5243333124321
622143110151
73366200434
oct1045350563
9331023474
10144036211
11743395a0
12402a2357
1323ac1537
14151b548b
15c9a25e1
hex895d173

144036211 has 4 divisors (see below), whose sum is σ = 157130424. Its totient is φ = 130942000.

The previous prime is 144036149. The next prime is 144036251. The reversal of 144036211 is 112630441.

144036211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144036211 - 27 = 144036083 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (144036251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6547090 + ... + 6547111.

It is an arithmetic number, because the mean of its divisors is an integer number (39282606).

Almost surely, 2144036211 is an apocalyptic number.

144036211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

144036211 is a deficient number, since it is larger than the sum of its proper divisors (13094213).

144036211 is a wasteful number, since it uses less digits than its factorization.

144036211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13094212.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 144036211 is about 12001.5086968264. The cubic root of 144036211 is about 524.1922101904.

Adding to 144036211 its reverse (112630441), we get a palindrome (256666652).

The spelling of 144036211 in words is "one hundred forty-four million, thirty-six thousand, two hundred eleven".

Divisors: 1 11 13094201 144036211