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143210220042 = 23211113120237
BaseRepresentation
bin1000010101011111111…
…1101000101000001010
3111200122120021221202210
42011113333220220022
54321243304020132
6145442340005550
713226611533261
oct2052777505012
9450576257683
10143210220042
115580a487a5a
12239089908b6
131067399b596
146d07b175d8
153ad298cbcc
hex2157fe8a0a

143210220042 has 16 divisors (see below), whose sum is σ = 287777885472. Its totient is φ = 47510499120.

The previous prime is 143210220031. The next prime is 143210220091. The reversal of 143210220042 is 240022012341.

143210220042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 56558853 + ... + 56561384.

It is an arithmetic number, because the mean of its divisors is an integer number (17986117842).

Almost surely, 2143210220042 is an apocalyptic number.

143210220042 is an abundant number, since it is smaller than the sum of its proper divisors (144567665430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143210220042 is a wasteful number, since it uses less digits than its factorization.

143210220042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113120453.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 143210220042 its reverse (240022012341), we get a palindrome (383232232383).

The spelling of 143210220042 in words is "one hundred forty-three billion, two hundred ten million, two hundred twenty thousand, forty-two".

Divisors: 1 2 3 6 211 422 633 1266 113120237 226240474 339360711 678721422 23868370007 47736740014 71605110021 143210220042