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144113054 = 272056527
BaseRepresentation
bin10001001011011…
…11110110011110
3101001011200221112
420211233312132
5243343104204
622144502022
73366640451
oct1045576636
9331150845
10144113054
11743912a8
124031a912
1323b1a4c7
14151d5498
15c9ba26e
hex896fd9e

144113054 has 4 divisors (see below), whose sum is σ = 216169584. Its totient is φ = 72056526.

The previous prime is 144113051. The next prime is 144113059. The reversal of 144113054 is 450311441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 450311441 = 1133985057.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144113051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36028262 + ... + 36028265.

It is an arithmetic number, because the mean of its divisors is an integer number (54042396).

Almost surely, 2144113054 is an apocalyptic number.

144113054 is a deficient number, since it is larger than the sum of its proper divisors (72056530).

144113054 is an equidigital number, since it uses as much as digits as its factorization.

144113054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72056529.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 144113054 is about 12004.7096591296. The cubic root of 144113054 is about 524.2854120796.

Adding to 144113054 its reverse (450311441), we get a palindrome (594424495).

The spelling of 144113054 in words is "one hundred forty-four million, one hundred thirteen thousand, fifty-four".

Divisors: 1 2 72056527 144113054