Search a number
-
+
144513132452 = 22132779098701
BaseRepresentation
bin1000011010010110100…
…1110110011110100100
3111211000100221202120222
42012211221312132210
54331430330214302
6150215521543512
713304112233603
oct2064551663644
9454010852528
10144513132452
1156318994377
12240111a4b98
13108208b6080
146dccb95a3a
153b5c055da2
hex21a5a767a4

144513132452 has 12 divisors (see below), whose sum is σ = 272351672796. Its totient is φ = 66698368800.

The previous prime is 144513132443. The next prime is 144513132497. The reversal of 144513132452 is 254231315441.

144513132452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50186752576 + 94326379876 = 224024^2 + 307126^2 .

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 3 ways as a sum of consecutive naturals, for example, 1389549299 + ... + 1389549402.

It is an arithmetic number, because the mean of its divisors is an integer number (22695972733).

Almost surely, 2144513132452 is an apocalyptic number.

It is an amenable number.

144513132452 is a deficient number, since it is larger than the sum of its proper divisors (127838540344).

144513132452 is a wasteful number, since it uses less digits than its factorization.

144513132452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779098718 (or 2779098716 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

Adding to 144513132452 its reverse (254231315441), we get a palindrome (398744447893).

The spelling of 144513132452 in words is "one hundred forty-four billion, five hundred thirteen million, one hundred thirty-two thousand, four hundred fifty-two".

Divisors: 1 2 4 13 26 52 2779098701 5558197402 11116394804 36128283113 72256566226 144513132452