Search a number
-
+
144031000054 = 2731946950671
BaseRepresentation
bin1000011000100011101…
…0101010010111110110
3111202202202201220021111
42012020322222113312
54324433414000204
6150100020105234
713256136205024
oct2061072522766
9452682656244
10144031000054
11560a0821147
1223ab783521a
1310774a48926
146d84b31714
153b2ea6bd04
hex2188eaa5f6

144031000054 has 16 divisors (see below), whose sum is σ = 219021612480. Its totient is φ = 71023936320.

The previous prime is 144031000051. The next prime is 144031000079. The reversal of 144031000054 is 450000130441.

144031000054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 144030999989 and 144031000034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144031000051) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2817139 + ... + 2867809.

It is an arithmetic number, because the mean of its divisors is an integer number (13688850780).

Almost surely, 2144031000054 is an apocalyptic number.

144031000054 is a deficient number, since it is larger than the sum of its proper divisors (74990612426).

144031000054 is a wasteful number, since it uses less digits than its factorization.

144031000054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70215.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 144031000054 its reverse (450000130441), we get a palindrome (594031130495).

The spelling of 144031000054 in words is "one hundred forty-four billion, thirty-one million, fifty-four", and thus it is an aban number.

Divisors: 1 2 73 146 19469 38938 50671 101342 1421237 2842474 3698983 7397966 986513699 1973027398 72015500027 144031000054