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13421413223041 = 17789494895473
BaseRepresentation
bin1100001101001110101010…
…0100010100101010000001
31202112002000100211100002011
43003103222210110222001
53224344023241114131
644313413452252521
72553444063034165
oct303235244245201
952462010740064
1013421413223041
114304a9796153a
1216091b0171141
137648316cc725
14345858064ca5
151841c5e040b1
hexc34ea914a81

13421413223041 has 4 divisors (see below), whose sum is σ = 14210908118532. Its totient is φ = 12631918327552.

The previous prime is 13421413223011. The next prime is 13421413223081. The reversal of 13421413223041 is 14032231412431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7845203263041 + 5576209960000 = 2800929^2 + 2361400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13421413223041 is a prime.

It is a super-2 number, since 2×134214132230412 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13421413222994 and 13421413223012.

It is not an unprimeable number, because it can be changed into a prime (13421413223011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394747447720 + ... + 394747447753.

It is an arithmetic number, because the mean of its divisors is an integer number (3552727029633).

Almost surely, 213421413223041 is an apocalyptic number.

It is an amenable number.

13421413223041 is a deficient number, since it is larger than the sum of its proper divisors (789494895491).

13421413223041 is an equidigital number, since it uses as much as digits as its factorization.

13421413223041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789494895490.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 13421413223041 its reverse (14032231412431), we get a palindrome (27453644635472).

The spelling of 13421413223041 in words is "thirteen trillion, four hundred twenty-one billion, four hundred thirteen million, two hundred twenty-three thousand, forty-one".

Divisors: 1 17 789494895473 13421413223041