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13050103 = 111186373
BaseRepresentation
bin110001110010…
…000011110111
3220120000101011
4301302003313
511320100403
61143413051
7215631643
oct61620367
926500334
1013050103
117403810
124454187
13291bc71
141a39c23
15122ba6d
hexc720f7

13050103 has 4 divisors (see below), whose sum is σ = 14236488. Its totient is φ = 11863720.

The previous prime is 13050091. The next prime is 13050133. The reversal of 13050103 is 30105031.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13050103 - 25 = 13050071 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 (13050133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593176 + ... + 593197.

It is an arithmetic number, because the mean of its divisors is an integer number (3559122).

Almost surely, 213050103 is an apocalyptic number.

13050103 is a deficient number, since it is larger than the sum of its proper divisors (1186385).

13050103 is a wasteful number, since it uses less digits than its factorization.

13050103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186384.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 13050103 is about 3612.4926297503. The cubic root of 13050103 is about 235.4351556871.

Adding to 13050103 its reverse (30105031), we get a palindrome (43155134).

The spelling of 13050103 in words is "thirteen million, fifty thousand, one hundred three".

Divisors: 1 11 1186373 13050103