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13133103 = 343101807
BaseRepresentation
bin110010000110…
…010100101111
3220201020020020
4302012110233
511330224403
61145253223
7216425634
oct62062457
926636206
1013133103
117460105
124494213
13294a989
141a5c18b
151246453
hexc8652f

13133103 has 8 divisors (see below), whose sum is σ = 17918208. Its totient is φ = 8551704.

The previous prime is 13133093. The next prime is 13133111. The reversal of 13133103 is 30133131.

13133103 is digitally balanced in base 2 and base 4, because in such bases 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 not a de Polignac number, because 13133103 - 210 = 13132079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133203) 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, 50775 + ... + 51032.

It is an arithmetic number, because the mean of its divisors is an integer number (2239776).

Almost surely, 213133103 is an apocalyptic number.

13133103 is a deficient number, since it is larger than the sum of its proper divisors (4785105).

13133103 is a wasteful number, since it uses less digits than its factorization.

13133103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101853.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 13133103 is about 3623.9623342413. The cubic root of 13133103 is about 235.9332318541.

Adding to 13133103 its reverse (30133131), we get a palindrome (43266234).

The spelling of 13133103 in words is "thirteen million, one hundred thirty-three thousand, one hundred three".

Divisors: 1 3 43 129 101807 305421 4377701 13133103