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145141045222 = 2857608913907
BaseRepresentation
bin1000011100101100010…
…1001001011111100110
3111212122010111000222111
42013023011021133212
54334222101421342
6150402112151234
713325505346225
oct2071305113746
9455563430874
10145141045222
1156610377548
122416753851a
13108c0a058a4
14704c326cbc
153b97239217
hex21cb1497e6

145141045222 has 16 divisors (see below), whose sum is σ = 218017079280. Its totient is φ = 72468727168.

The previous prime is 145141045207. The next prime is 145141045223. The reversal of 145141045222 is 222540141541.

145141045222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145141045223) 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, 10429593 + ... + 10443499.

It is an arithmetic number, because the mean of its divisors is an integer number (13626067455).

Almost surely, 2145141045222 is an apocalyptic number.

145141045222 is a deficient number, since it is larger than the sum of its proper divisors (72876034058).

145141045222 is a wasteful number, since it uses less digits than its factorization.

145141045222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20855.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 145141045222 its reverse (222540141541), we get a palindrome (367681186763).

The spelling of 145141045222 in words is "one hundred forty-five billion, one hundred forty-one million, forty-five thousand, two hundred twenty-two".

Divisors: 1 2 857 1714 6089 12178 13907 27814 5218273 10436546 11918299 23836598 84679723 169359446 72570522611 145141045222