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22432431141245 = 525717457144857
BaseRepresentation
bin1010001100110111101010…
…00101101111000101111101
32221102112000200210101211002
411012123311011233011331
510420013104333004440
6115413152215140045
74503455361414116
oct506336505570575
987375020711732
1022432431141245
1171695a4626694
12262367b974625
13c694a511b738
14577a4216320d
1528d7bba0e115
hex1466f516f17d

22432431141245 has 8 divisors (see below), whose sum is σ = 27023660240184. Its totient is φ = 17876116332544.

The previous prime is 22432431141203. The next prime is 22432431141247. The reversal of 22432431141245 is 54214113423422.

It can be written as a sum of positive squares in 4 ways, for example, as 2597067617764 + 19835363523481 = 1611542^2 + 4453691^2 .

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 22432431141245 - 218 = 22432430879101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22432431141199 and 22432431141208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22432431141247) 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, 8728571144 + ... + 8728573713.

It is an arithmetic number, because the mean of its divisors is an integer number (3377957530023).

Almost surely, 222432431141245 is an apocalyptic number.

It is an amenable number.

22432431141245 is a deficient number, since it is larger than the sum of its proper divisors (4591229098939).

22432431141245 is a wasteful number, since it uses less digits than its factorization.

22432431141245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17457145119.

The product of its digits is 184320, while the sum is 38.

Adding to 22432431141245 its reverse (54214113423422), we get a palindrome (76646544564667).

The spelling of 22432431141245 in words is "twenty-two trillion, four hundred thirty-two billion, four hundred thirty-one million, one hundred forty-one thousand, two hundred forty-five".

Divisors: 1 5 257 1285 17457144857 87285724285 4486486228249 22432431141245