Search a number
-
+
143232040213 = 6131717594211
BaseRepresentation
bin1000010101100101001…
…0110111110100010101
3111200201002100112102021
42011121102313310111
54321314400241323
6145444435413141
713230265153033
oct2053122676425
9450632315367
10143232040213
1155820830859
12239141541b1
131067836b322
146d0a997553
153ad484d05d
hex21594b7d15

143232040213 has 16 divisors (see below), whose sum is σ = 146157073920. Its totient is φ = 140326372800.

The previous prime is 143232040117. The next prime is 143232040219. The reversal of 143232040213 is 312040232341.

143232040213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-143232040213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143232040219) 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 15 ways as a sum of consecutive naturals, for example, 34011678 + ... + 34015888.

It is an arithmetic number, because the mean of its divisors is an integer number (9134817120).

Almost surely, 2143232040213 is an apocalyptic number.

It is an amenable number.

143232040213 is a deficient number, since it is larger than the sum of its proper divisors (2925033707).

143232040213 is a wasteful number, since it uses less digits than its factorization.

143232040213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6348.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 143232040213 its reverse (312040232341), we get a palindrome (455272272554).

The spelling of 143232040213 in words is "one hundred forty-three billion, two hundred thirty-two million, forty thousand, two hundred thirteen".

Divisors: 1 61 317 1759 4211 19337 107299 256871 557603 1334887 7407149 34013783 81428107 451836089 2348066233 143232040213