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13016630 = 2511731621
BaseRepresentation
bin110001101001…
…111000110110
3220111022110102
4301221320312
511313013010
61142554102
7215432234
oct61517066
926438412
1013016630
117390650
124438932
132909963
141a2b954
151221ba5
hexc69e36

13016630 has 32 divisors (see below), whose sum is σ = 25926048. Its totient is φ = 4665600.

The previous prime is 13016623. The next prime is 13016677. The reversal of 13016630 is 3661031.

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 15 ways as a sum of consecutive naturals, for example, 7220 + ... + 8840.

It is an arithmetic number, because the mean of its divisors is an integer number (810189).

Almost surely, 213016630 is an apocalyptic number.

13016630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13016630 is a deficient number, since it is larger than the sum of its proper divisors (12909418).

13016630 is a wasteful number, since it uses less digits than its factorization.

13016630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 13016630 is about 3607.8567044715. The cubic root of 13016630 is about 235.2336893718.

Adding to 13016630 its reverse (3661031), we get a palindrome (16677661).

The spelling of 13016630 in words is "thirteen million, sixteen thousand, six hundred thirty".

Divisors: 1 2 5 10 11 22 55 73 110 146 365 730 803 1606 1621 3242 4015 8030 8105 16210 17831 35662 89155 118333 178310 236666 591665 1183330 1301663 2603326 6508315 13016630