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12013302 = 2371032777
BaseRepresentation
bin101101110100…
…111011110110
3211121100011010
4231310323312
511033411202
61105253050
7204053130
oct55647366
924540133
1012013302
116865854
124034186
132648082
14184a050
1510c476c
hexb74ef6

12013302 has 32 divisors (see below), whose sum is σ = 27735552. Its totient is φ = 3397824.

The previous prime is 12013283. The next prime is 12013303. The reversal of 12013302 is 20331021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013303) 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, 2938 + ... + 5714.

It is an arithmetic number, because the mean of its divisors is an integer number (866736).

Almost surely, 212013302 is an apocalyptic number.

12013302 is an abundant number, since it is smaller than the sum of its proper divisors (15722250).

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

12013302 is a wasteful number, since it uses less digits than its factorization.

12013302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 12013302 is about 3466.0210616787. The cubic root of 12013302 is about 229.0274116548.

Adding to 12013302 its reverse (20331021), we get a palindrome (32344323).

The spelling of 12013302 in words is "twelve million, thirteen thousand, three hundred two".

Divisors: 1 2 3 6 7 14 21 42 103 206 309 618 721 1442 2163 2777 4326 5554 8331 16662 19439 38878 58317 116634 286031 572062 858093 1716186 2002217 4004434 6006651 12013302