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13055003 = 131138887
BaseRepresentation
bin110001110011…
…010000011011
3220120021002122
4301303100123
511320230003
61143451455
7215652143
oct61632033
926507078
1013055003
117407465
124456b8b
132921270
141a3b923
15122d238
hexc7341b

13055003 has 8 divisors (see below), whose sum is σ = 14185248. Its totient is φ = 11942784.

The previous prime is 13054991. The next prime is 13055047. The reversal of 13055003 is 30055031.

13055003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13055003 - 220 = 12006427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13055083) 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, 2975 + ... + 5912.

It is an arithmetic number, because the mean of its divisors is an integer number (1773156).

Almost surely, 213055003 is an apocalyptic number.

13055003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13055003 is a deficient number, since it is larger than the sum of its proper divisors (1130245).

13055003 is a wasteful number, since it uses less digits than its factorization.

13055003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9013.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 13055003 is about 3613.1707681758. The cubic root of 13055003 is about 235.4646187472.

The spelling of 13055003 in words is "thirteen million, fifty-five thousand, three".

Divisors: 1 13 113 1469 8887 115531 1004231 13055003