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140054220611 = 19307127918773
BaseRepresentation
bin1000001001101111100…
…0011100111101000011
3111101111121201120102222
42002123320130331003
54243312340024421
6144201240001255
713055450142614
oct2023370347503
9441447646388
10140054220611
115443aa57968
1223187a6022b
131028cb974b6
146ac8903c0b
15399a881cab
hex209be1cf43

140054220611 has 16 divisors (see below), whose sum is σ = 148029235200. Its totient is φ = 132140312928.

The previous prime is 140054220601. The next prime is 140054220679. The reversal of 140054220611 is 116022450041.

140054220611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140054220611 - 218 = 140053958467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140054220601) 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, 7451021 + ... + 7469793.

It is an arithmetic number, because the mean of its divisors is an integer number (9251827200).

Almost surely, 2140054220611 is an apocalyptic number.

140054220611 is a deficient number, since it is larger than the sum of its proper divisors (7975014589).

140054220611 is a wasteful number, since it uses less digits than its factorization.

140054220611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20378.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 140054220611 its reverse (116022450041), we get a palindrome (256076670652).

The spelling of 140054220611 in words is "one hundred forty billion, fifty-four million, two hundred twenty thousand, six hundred eleven".

Divisors: 1 19 307 1279 5833 18773 24301 356687 392653 5763311 7460407 24010667 109502909 456202673 7371274769 140054220611