Search a number
-
+
144500120404 = 2236125030101
BaseRepresentation
bin1000011010010011100…
…0001101101101010100
3111210222110110200102021
42012210320031231110
54331414012323104
6150214335022524
713303563520603
oct2064470155524
9453873420367
10144500120404
1156311607212
122400896aa44
131081acab533
146dcb169a3a
153b5ad35754
hex21a4e0db54

144500120404 has 6 divisors (see below), whose sum is σ = 252875210714. Its totient is φ = 72250060200.

The previous prime is 144500120393. The next prime is 144500120407. The reversal of 144500120404 is 404021005441.

It can be written as a sum of positive squares in only one way, i.e., 136826010000 + 7674110404 = 369900^2 + 87602^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144500120407) 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, 18062515047 + ... + 18062515054.

Almost surely, 2144500120404 is an apocalyptic number.

It is an amenable number.

144500120404 is a deficient number, since it is larger than the sum of its proper divisors (108375090310).

144500120404 is a wasteful number, since it uses less digits than its factorization.

144500120404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36125030105 (or 36125030103 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 144500120404 its reverse (404021005441), we get a palindrome (548521125845).

The spelling of 144500120404 in words is "one hundred forty-four billion, five hundred million, one hundred twenty thousand, four hundred four".

Divisors: 1 2 4 36125030101 72250060202 144500120404