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13420444302211 = 233264717872931
BaseRepresentation
bin1100001101001011000011…
…0100001011101110000011
31202111222111211122001120111
43003102300310023232003
53224340032220132321
644313133401052151
72553411056245132
oct303226064135603
952458454561514
1013420444302211
11430463aa35a21
121608b7b787057
13764708a547ab
143457a54c7919
1518416ad115e1
hexc34b0d0bb83

13420444302211 has 8 divisors (see below), whose sum is σ = 14004371614464. Its totient is φ = 12836552801160.

The previous prime is 13420444302179. The next prime is 13420444302229. The reversal of 13420444302211 is 11220344402431.

It is a happy number.

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 13420444302211 - 25 = 13420444302179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13420444302511) 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, 8185585 + ... + 9687346.

It is an arithmetic number, because the mean of its divisors is an integer number (1750546451808).

Almost surely, 213420444302211 is an apocalyptic number.

13420444302211 is a deficient number, since it is larger than the sum of its proper divisors (583927312253).

13420444302211 is a wasteful number, since it uses less digits than its factorization.

13420444302211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17905601.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 13420444302211 its reverse (11220344402431), we get a palindrome (24640788704642).

The spelling of 13420444302211 in words is "thirteen trillion, four hundred twenty billion, four hundred forty-four million, three hundred two thousand, two hundred eleven".

Divisors: 1 23 32647 750881 17872931 411077413 583497578357 13420444302211