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13230300 = 2235244101
BaseRepresentation
bin110010011110…
…000011011100
3220220011120010
4302132003130
511341332200
61151323220
7220312206
oct62360334
926804503
1013230300
117517136
124520510
132982ca5
141a85776
151265150
hexc9e0dc

13230300 has 36 divisors (see below), whose sum is σ = 38280536. Its totient is φ = 3528000.

The previous prime is 13230299. The next prime is 13230307. The reversal of 13230300 is 303231.

It is a happy number.

13230300 is digitally balanced in base 2, because in such base 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 (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21751 + ... + 22350.

Almost surely, 213230300 is an apocalyptic number.

13230300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13230300 is an abundant number, since it is smaller than the sum of its proper divisors (25050236).

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

13230300 is a wasteful number, since it uses less digits than its factorization.

13230300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44118 (or 44111 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 13230300 is about 3637.3479349658. The cubic root of 13230300 is about 236.5138425747.

Adding to 13230300 its reverse (303231), we get a palindrome (13533531).

It can be divided in two parts, 13230 and 300, that added together give a triangular number (13530 = T164).

The spelling of 13230300 in words is "thirteen million, two hundred thirty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 44101 88202 132303 176404 220505 264606 441010 529212 661515 882020 1102525 1323030 2205050 2646060 3307575 4410100 6615150 13230300