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13230360 = 233251113257
BaseRepresentation
bin110010011110…
…000100011000
3220220011122100
4302132010120
511341332420
61151323400
7220312323
oct62360430
926804570
1013230360
117517190
124520560
132983020
141a857ba
151265190
hexc9e118

13230360 has 192 divisors, whose sum is σ = 50712480. Its totient is φ = 2949120.

The previous prime is 13230341. The next prime is 13230361. The reversal of 13230360 is 6303231.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51352 + ... + 51608.

Almost surely, 213230360 is an apocalyptic number.

13230360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13230360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25356240).

13230360 is an abundant number, since it is smaller than the sum of its proper divisors (37482120).

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

13230360 is a wasteful number, since it uses less digits than its factorization.

13230360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 291 counting only the distinct ones).

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

The square root of 13230360 is about 3637.3561827239. The cubic root of 13230360 is about 236.5142001078.

Adding to 13230360 its reverse (6303231), we get a palindrome (19533591).

The spelling of 13230360 in words is "thirteen million, two hundred thirty thousand, three hundred sixty".