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13133630 = 251313363
BaseRepresentation
bin110010000110…
…011100111110
3220201020221202
4302012130332
511330234010
61145255502
7216430316
oct62063476
926636852
1013133630
117460544
124494592
13294aca3
141a5c446
1512466a5
hexc8673e

13133630 has 8 divisors (see below), whose sum is σ = 23640552. Its totient is φ = 5253448.

The previous prime is 13133623. The next prime is 13133647. The reversal of 13133630 is 3633131.

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

It is a congruent number.

It is an unprimeable number.

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, 656672 + ... + 656691.

It is an arithmetic number, because the mean of its divisors is an integer number (2955069).

Almost surely, 213133630 is an apocalyptic number.

13133630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13133630 is a deficient number, since it is larger than the sum of its proper divisors (10506922).

13133630 is a wasteful number, since it uses less digits than its factorization.

13133630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313370.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 13133630 is about 3624.0350439807. The cubic root of 13133630 is about 235.9363876240.

Adding to 13133630 its reverse (3633131), we get a palindrome (16766761).

The spelling of 13133630 in words is "thirteen million, one hundred thirty-three thousand, six hundred thirty".

Divisors: 1 2 5 10 1313363 2626726 6566815 13133630