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140420242444211 = 2319331633305349
BaseRepresentation
bin11111111011011000100010…
…101010111000111110110011
3200102012001012010112121202222
4133323120202222320332303
5121401121124031203321
61214352100245031255
741402012340106322
oct3773304252707663
9612161163477688
10140420242444211
1140818988125584
12138ba4730b552b
136047758a21b82
142696539a460b9
1511379bd0913ab
hex7fb622ab8fb3

140420242444211 has 8 divisors (see below), whose sum is σ = 147284669709600. Its totient is φ = 133619081789952.

The previous prime is 140420242444193. The next prime is 140420242444219. The reversal of 140420242444211 is 112444242024041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140420242444211 - 226 = 140420175335347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140420242444219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15816648236 + ... + 15816657113.

It is an arithmetic number, because the mean of its divisors is an integer number (18410583713700).

Almost surely, 2140420242444211 is an apocalyptic number.

140420242444211 is a deficient number, since it is larger than the sum of its proper divisors (6864427265389).

140420242444211 is a wasteful number, since it uses less digits than its factorization.

140420242444211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31633305565.

The product of its (nonzero) digits is 65536, while the sum is 35.

Adding to 140420242444211 its reverse (112444242024041), we get a palindrome (252864484468252).

The spelling of 140420242444211 in words is "one hundred forty trillion, four hundred twenty billion, two hundred forty-two million, four hundred forty-four thousand, two hundred eleven".

Divisors: 1 23 193 4439 31633305349 727566023027 6105227932357 140420242444211