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13306230 = 2325721121
BaseRepresentation
bin110010110000…
…100101110110
3221001000201100
4302300211312
511401244410
61153110530
7221046450
oct62604566
927030640
1013306230
117569193
124558446
1329ab712
141aa52d0
15127c8c0
hexcb0976

13306230 has 48 divisors (see below), whose sum is σ = 39540384. Its totient is φ = 3041280.

The previous prime is 13306229. The next prime is 13306243. The reversal of 13306230 is 3260331.

It is a happy number.

13306230 is a `hidden beast` number, since 13 + 30 + 623 + 0 = 666.

13306230 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 Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9931 + ... + 11190.

It is an arithmetic number, because the mean of its divisors is an integer number (823758).

Almost surely, 213306230 is an apocalyptic number.

13306230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13306230 is an abundant number, since it is smaller than the sum of its proper divisors (26234154).

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

13306230 is a wasteful number, since it uses less digits than its factorization.

13306230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21141 (or 21138 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 13306230 is about 3647.7705519947. The cubic root of 13306230 is about 236.9654385323.

Adding to 13306230 its reverse (3260331), we get a palindrome (16566561).

The spelling of 13306230 in words is "thirteen million, three hundred six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 21121 42242 63363 105605 126726 147847 190089 211210 295694 316815 380178 443541 633630 739235 887082 950445 1330623 1478470 1900890 2217705 2661246 4435410 6653115 13306230