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140220412223 = 2543527310457
BaseRepresentation
bin1000001010010111001…
…0011011000100111111
3111101221012102222110212
42002211302123010333
54244132411142343
6144225534023035
713062535560353
oct2024562330477
9441835388425
10140220412223
1154515849101
1223213647a7b
13102b8445228
146b02a05463
1539aa25dc18
hex20a5c9b13f

140220412223 has 8 divisors (see below), whose sum is σ = 140315571648. Its totient is φ = 140125289344.

The previous prime is 140220412219. The next prime is 140220412247. The reversal of 140220412223 is 322214022041.

140220412223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 140220412223 - 22 = 140220412219 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 (140220412273) 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, 13404011 + ... + 13414467.

It is an arithmetic number, because the mean of its divisors is an integer number (17539446456).

Almost surely, 2140220412223 is an apocalyptic number.

140220412223 is a deficient number, since it is larger than the sum of its proper divisors (95159425).

140220412223 is a wasteful number, since it uses less digits than its factorization.

140220412223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18273.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 140220412223 its reverse (322214022041), we get a palindrome (462434434264).

The spelling of 140220412223 in words is "one hundred forty billion, two hundred twenty million, four hundred twelve thousand, two hundred twenty-three".

Divisors: 1 2543 5273 10457 13409239 26592151 55139761 140220412223