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13055044418 = 213502117093
BaseRepresentation
bin11000010100010010…
…00010101101000010
31020200211100222012122
430022021002231002
5203214042410133
65555234524242
7641342021663
oct141211025502
936624328178
1013055044418
11559a261109
122644136682
131300905170
148bbbb736a
155161c6498
hex30a242b42

13055044418 has 8 divisors (see below), whose sum is σ = 21088917948. Its totient is φ = 6025405104.

The previous prime is 13055044399. The next prime is 13055044423. The reversal of 13055044418 is 81444055031.

13055044418 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12874760089 + 180284329 = 113467^2 + 13427^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251058521 + ... + 251058572.

Almost surely, 213055044418 is an apocalyptic number.

13055044418 is a deficient number, since it is larger than the sum of its proper divisors (8033873530).

13055044418 is a wasteful number, since it uses less digits than its factorization.

13055044418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502117108.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 13055044418 its reverse (81444055031), we get a palindrome (94499099449).

The spelling of 13055044418 in words is "thirteen billion, fifty-five million, forty-four thousand, four hundred eighteen".

Divisors: 1 2 13 26 502117093 1004234186 6527522209 13055044418