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12330900 = 2233524567
BaseRepresentation
bin101111000010…
…011110010100
3212012110211000
4233002132110
511124042100
61120143300
7206545101
oct57023624
925173730
1012330900
116a6242a
124167b30
1327297ba
1418cdaa8
151138900
hexbc2794

12330900 has 72 divisors (see below), whose sum is σ = 39650240. Its totient is φ = 3287520.

The previous prime is 12330893. The next prime is 12330907. The reversal of 12330900 is 903321.

12330900 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 an interprime number because it is at equal distance from previous prime (12330893) and next prime (12330907).

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 (12330907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 417 + ... + 4983.

Almost surely, 212330900 is an apocalyptic number.

12330900 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 12330900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19825120).

12330900 is an abundant number, since it is smaller than the sum of its proper divisors (27319340).

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

12330900 is a wasteful number, since it uses less digits than its factorization.

12330900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4590 (or 4577 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 12330900 is about 3511.5381245261. The cubic root of 12330900 is about 231.0281632048.

The spelling of 12330900 in words is "twelve million, three hundred thirty thousand, nine hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 90 100 108 135 150 180 225 270 300 450 540 675 900 1350 2700 4567 9134 13701 18268 22835 27402 41103 45670 54804 68505 82206 91340 114175 123309 137010 164412 205515 228350 246618 274020 342525 411030 456700 493236 616545 685050 822060 1027575 1233090 1370100 2055150 2466180 3082725 4110300 6165450 12330900