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13201050454105 = 57693433303109
BaseRepresentation
bin1100000000011001101111…
…1011000100100001011001
31201202000012220101210220111
43000012123323010201121
53212241222404012410
644024251233324321
72531513223304663
oct300063373044131
951660186353814
1013201050454105
11422a596915688
1215925511066a1
13749b137cb767
14338d11829533
1517d5c9e56b8a
hexc019bec4859

13201050454105 has 8 divisors (see below), whose sum is σ = 15861860368200. Its totient is φ = 10547107147776.

The previous prime is 13201050454103. The next prime is 13201050454117. The reversal of 13201050454105 is 50145405010231.

It can be written as a sum of positive squares in 4 ways, for example, as 743913150016 + 12457137304089 = 862504^2 + 3529467^2 .

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 13201050454105 - 21 = 13201050454103 is a prime.

It is a super-2 number, since 2×132010504541052 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13201050454103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1716647710 + ... + 1716655399.

It is an arithmetic number, because the mean of its divisors is an integer number (1982732546025).

Almost surely, 213201050454105 is an apocalyptic number.

It is an amenable number.

13201050454105 is a deficient number, since it is larger than the sum of its proper divisors (2660809914095).

13201050454105 is an equidigital number, since it uses as much as digits as its factorization.

13201050454105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433303883.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 13201050454105 its reverse (50145405010231), we get a palindrome (63346455464336).

The spelling of 13201050454105 in words is "thirteen trillion, two hundred one billion, fifty million, four hundred fifty-four thousand, one hundred five".

Divisors: 1 5 769 3845 3433303109 17166515545 2640210090821 13201050454105