Search a number
-
+
144243528055 = 51117154271153
BaseRepresentation
bin1000011001010110010…
…1011001000101110111
3111210022120122102212221
42012111211121011313
54330402320344210
6150133051223211
713264326521134
oct2062545310567
9453276572787
10144243528055
115619a790620
1223b56a47b07
13107a9a9b343
146da505558b
153b4354d1da
hex2195959177

144243528055 has 16 divisors (see below), whose sum is σ = 199935415584. Its totient is φ = 98733537280.

The previous prime is 144243528029. The next prime is 144243528073. The reversal of 144243528055 is 550825342441.

144243528055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144243528055 - 27 = 144243527927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77134642 + ... + 77136511.

It is an arithmetic number, because the mean of its divisors is an integer number (12495963474).

Almost surely, 2144243528055 is an apocalyptic number.

144243528055 is a deficient number, since it is larger than the sum of its proper divisors (55691887529).

144243528055 is a wasteful number, since it uses less digits than its factorization.

144243528055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154271186.

The product of its (nonzero) digits is 768000, while the sum is 43.

The spelling of 144243528055 in words is "one hundred forty-four billion, two hundred forty-three million, five hundred twenty-eight thousand, fifty-five".

Divisors: 1 5 11 17 55 85 187 935 154271153 771355765 1696982683 2622609601 8484913415 13113048005 28848705611 144243528055