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13043053055 = 517321747699
BaseRepresentation
bin11000010010110110…
…10011000111111111
31020122222210202011002
430021123103013333
5203203010144210
65554125520515
7641135056514
oct141133230777
936588722132
1013043053055
11559351089a
12264011313b
1312cb297096
148ba37530b
155151084a5
hex3096d31ff

13043053055 has 16 divisors (see below), whose sum is σ = 16577848800. Its totient is φ = 9817393152.

The previous prime is 13043053043. The next prime is 13043053061. The reversal of 13043053055 is 55035034031.

It is a cyclic number.

It is not a de Polignac number, because 13043053055 - 26 = 13043052991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249596 + ... + 297294.

It is an arithmetic number, because the mean of its divisors is an integer number (1036115550).

Almost surely, 213043053055 is an apocalyptic number.

13043053055 is a deficient number, since it is larger than the sum of its proper divisors (3534795745).

13043053055 is a wasteful number, since it uses less digits than its factorization.

13043053055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50938.

The product of its (nonzero) digits is 13500, while the sum is 29.

Adding to 13043053055 its reverse (55035034031), we get a palindrome (68078087086).

The spelling of 13043053055 in words is "thirteen billion, forty-three million, fifty-three thousand, fifty-five".

Divisors: 1 5 17 85 3217 16085 47699 54689 238495 273445 810883 4054415 153447683 767238415 2608610611 13043053055