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2204223140431 = 13194338725139
BaseRepresentation
bin100000000100110101111…
…011111111001001001111
321210201111002201022001001
4200010311323333021033
5242103222110443211
64404334531401131
7315151463361604
oct40046573771117
97721432638031
102204223140431
1177a895553994
122b7239a531a7
1312cb1b7a1bc0
14789837ac6ab
153c50c0a2ac1
hex20135eff24f

2204223140431 has 8 divisors (see below), whose sum is σ = 2373901190640. Its totient is φ = 2034562579392.

The previous prime is 2204223140429. The next prime is 2204223140453. The reversal of 2204223140431 is 1340413224022.

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 2204223140431 - 21 = 2204223140429 is a prime.

It is a super-2 number, since 2×22042231404312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2204223140431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204223140531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4109941 + ... + 4615198.

It is an arithmetic number, because the mean of its divisors is an integer number (296737648830).

Almost surely, 22204223140431 is an apocalyptic number.

2204223140431 is a deficient number, since it is larger than the sum of its proper divisors (169678050209).

2204223140431 is a wasteful number, since it uses less digits than its factorization.

2204223140431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8744585.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2204223140431 its reverse (1340413224022), we get a palindrome (3544636364453).

The spelling of 2204223140431 in words is "two trillion, two hundred four billion, two hundred twenty-three million, one hundred forty thousand, four hundred thirty-one".

Divisors: 1 13 19433 252629 8725139 113426807 169555626187 2204223140431