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13630160 = 245347491
BaseRepresentation
bin110011111111…
…101011010000
3221122111001202
4303333223100
511442131120
61204050332
7223566035
oct63775320
927574052
1013630160
11776a5a5
1246939a8
132a92cab
141b4b38c
1512e3875
hexcffad0

13630160 has 40 divisors (see below), whose sum is σ = 31846176. Its totient is φ = 5425280.

The previous prime is 13630159. The next prime is 13630181. The reversal of 13630160 is 6103631.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27515 + ... + 28005.

Almost surely, 213630160 is an apocalyptic number.

13630160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13630160 is an abundant number, since it is smaller than the sum of its proper divisors (18216016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13630160 is a wasteful number, since it uses less digits than its factorization.

13630160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851 (or 845 counting only the distinct ones).

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

The square root of 13630160 is about 3691.9046574905. The cubic root of 13630160 is about 238.8729564119.

Adding to 13630160 its reverse (6103631), we get a palindrome (19733791).

The spelling of 13630160 in words is "thirteen million, six hundred thirty thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 347 491 694 982 1388 1735 1964 2455 2776 3470 3928 4910 5552 6940 7856 9820 13880 19640 27760 39280 170377 340754 681508 851885 1363016 1703770 2726032 3407540 6815080 13630160