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12260330 = 252967631
BaseRepresentation
bin101110110001…
…001111101010
3212001220000022
4232301033222
511114312310
61114440442
7206132255
oct56611752
925056008
1012260330
116a14405
124133122
132703644
1418b209c
151122a55
hexbb13ea

12260330 has 32 divisors (see below), whose sum is σ = 23207040. Its totient is φ = 4656960.

The previous prime is 12260323. The next prime is 12260333. The reversal of 12260330 is 3306221.

It is a junction number, because it is equal to n+sod(n) for n = 12260299 and 12260308.

It is not an unprimeable number, because it can be changed into a prime (12260333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19115 + ... + 19745.

It is an arithmetic number, because the mean of its divisors is an integer number (725220).

Almost surely, 212260330 is an apocalyptic number.

12260330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12260330 is a deficient number, since it is larger than the sum of its proper divisors (10946710).

12260330 is a wasteful number, since it uses less digits than its factorization.

12260330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 12260330 is about 3501.4754033122. The cubic root of 12260330 is about 230.5865934139.

Adding to 12260330 its reverse (3306221), we get a palindrome (15566551).

The spelling of 12260330 in words is "twelve million, two hundred sixty thousand, three hundred thirty".

Divisors: 1 2 5 10 29 58 67 134 145 290 335 631 670 1262 1943 3155 3886 6310 9715 18299 19430 36598 42277 84554 91495 182990 211385 422770 1226033 2452066 6130165 12260330