Search a number
-
+
144132111 = 3246134739
BaseRepresentation
bin10001001011101…
…00100000001111
3101001012200002100
420211310200033
5243344211421
622145130143
73400050144
oct1045644017
9331180070
10144132111
11743a4652
1240329953
1323b26096
14151dc3cb
15c9c0c26
hex897480f

144132111 has 12 divisors (see below), whose sum is σ = 208648440. Its totient is φ = 95876880.

The previous prime is 144132101. The next prime is 144132133. The reversal of 144132111 is 111231441.

It is not a de Polignac number, because 144132111 - 26 = 144132047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144132101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13221 + ... + 21518.

It is an arithmetic number, because the mean of its divisors is an integer number (17387370).

Almost surely, 2144132111 is an apocalyptic number.

144132111 is a deficient number, since it is larger than the sum of its proper divisors (64516329).

144132111 is a wasteful number, since it uses less digits than its factorization.

144132111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35206 (or 35203 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 144132111 is about 12005.5033630415. The cubic root of 144132111 is about 524.3085209433.

Adding to 144132111 its reverse (111231441), we get a palindrome (255363552).

The spelling of 144132111 in words is "one hundred forty-four million, one hundred thirty-two thousand, one hundred eleven".

Divisors: 1 3 9 461 1383 4149 34739 104217 312651 16014679 48044037 144132111