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12030760 = 235742967
BaseRepresentation
bin101101111001…
…001100101000
3211122020002201
4231321030220
511034441020
61105505544
7204155050
oct55711450
924566081
1012030760
116877985
1240422b4
132652cc1
141852560
1510c9a0a
hexb79328

12030760 has 32 divisors (see below), whose sum is σ = 30936960. Its totient is φ = 4124736.

The previous prime is 12030757. The next prime is 12030761. The reversal of 12030760 is 6703021.

12030760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12030761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21204 + ... + 21763.

It is an arithmetic number, because the mean of its divisors is an integer number (966780).

Almost surely, 212030760 is an apocalyptic number.

12030760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12030760 is an abundant number, since it is smaller than the sum of its proper divisors (18906200).

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

12030760 is a wasteful number, since it uses less digits than its factorization.

12030760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42985 (or 42981 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 12030760 is about 3468.5385971616. The cubic root of 12030760 is about 229.1383005478.

Adding to 12030760 its reverse (6703021), we get a palindrome (18733781).

The spelling of 12030760 in words is "twelve million, thirty thousand, seven hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 42967 85934 171868 214835 300769 343736 429670 601538 859340 1203076 1503845 1718680 2406152 3007690 6015380 12030760