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140223202444111 = 178979791856339
BaseRepresentation
bin11111111000100001000010…
…001010111100001101001111
3200101111012121002000111210111
4133320201002022330031033
5121334404104311202421
61214121352214020451
741351535450536533
oct3770410212741517
9611435532014714
10140223202444111
1140752365194096
1213888242947727
136031cb6a20637
14268aba6b17bc3
1511327d990dee1
hex7f88422bc34f

140223202444111 has 8 divisors (see below), whose sum is σ = 148473281147760. Its totient is φ = 131973307632768.

The previous prime is 140223202444093. The next prime is 140223202444177. The reversal of 140223202444111 is 111444202322041.

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

It is not a de Polignac number, because 140223202444111 - 27 = 140223202443983 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 (140223202441111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44401621 + ... + 47454718.

It is an arithmetic number, because the mean of its divisors is an integer number (18559160143470).

Almost surely, 2140223202444111 is an apocalyptic number.

140223202444111 is a deficient number, since it is larger than the sum of its proper divisors (8250078703649).

140223202444111 is an equidigital number, since it uses as much as digits as its factorization.

140223202444111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91946153.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 140223202444111 its reverse (111444202322041), we get a palindrome (251667404766152).

The spelling of 140223202444111 in words is "one hundred forty trillion, two hundred twenty-three billion, two hundred two million, four hundred forty-four thousand, one hundred eleven".

Divisors: 1 17 89797 1526549 91856339 1561557763 8248423673183 140223202444111