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140420242200013 = 347404669285879
BaseRepresentation
bin11111111011011000100010…
…101001111101010111001101
3200102012001012010002012210121
4133323120202221331113031
5121401121124000400023
61214352100235504541
741402012335041346
oct3773304251752715
9612161163065717
10140420242200013
1140818987a79066
12138ba472bb8151
136047758967989
1426965399c10cd
1511379bd043d5d
hex7fb622a7d5cd

140420242200013 has 4 divisors (see below), whose sum is σ = 140824911486240. Its totient is φ = 140015572913788.

The previous prime is 140420242199933. The next prime is 140420242200101. The reversal of 140420242200013 is 310002242024041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140420242200013 - 213 = 140420242191821 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 (140420242200713) 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 3 ways as a sum of consecutive naturals, for example, 202334642593 + ... + 202334643286.

It is an arithmetic number, because the mean of its divisors is an integer number (35206227871560).

Almost surely, 2140420242200013 is an apocalyptic number.

It is an amenable number.

140420242200013 is a deficient number, since it is larger than the sum of its proper divisors (404669286227).

140420242200013 is an equidigital number, since it uses as much as digits as its factorization.

140420242200013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404669286226.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 140420242200013 its reverse (310002242024041), we get a palindrome (450422484224054).

The spelling of 140420242200013 in words is "one hundred forty trillion, four hundred twenty billion, two hundred forty-two million, two hundred thousand, thirteen".

Divisors: 1 347 404669285879 140420242200013