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13060055 = 518114431
BaseRepresentation
bin110001110100…
…011111010111
3220120112000202
4301310133113
511320410210
61143531115
7216002651
oct61643727
926515022
1013060055
117410238
124459a9b
132923658
141a3d6d1
15122e9a5
hexc747d7

13060055 has 8 divisors (see below), whose sum is σ = 15759744. Its totient is φ = 10389600.

The previous prime is 13060013. The next prime is 13060057. The reversal of 13060055 is 55006031.

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

It is a de Polignac number, because none of the positive numbers 2k-13060055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13060057) 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, 6311 + ... + 8120.

It is an arithmetic number, because the mean of its divisors is an integer number (1969968).

Almost surely, 213060055 is an apocalyptic number.

13060055 is a deficient number, since it is larger than the sum of its proper divisors (2699689).

13060055 is a wasteful number, since it uses less digits than its factorization.

13060055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14617.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 13060055 is about 3613.8698094978. The cubic root of 13060055 is about 235.4949880455.

Adding to 13060055 its reverse (55006031), we get a palindrome (68066086).

The spelling of 13060055 in words is "thirteen million, sixty thousand, fifty-five".

Divisors: 1 5 181 905 14431 72155 2612011 13060055