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12130713 = 3271671153
BaseRepresentation
bin101110010001…
…100110011001
3211211022012200
4232101212121
511101140323
61112000413
7205052340
oct56214631
924738180
1012130713
116935a91
124090109
13268964a
14187ab57
1510e9443
hexb91999

12130713 has 24 divisors (see below), whose sum is σ = 20162688. Its totient is φ = 6884352.

The previous prime is 12130681. The next prime is 12130739. The reversal of 12130713 is 31703121.

12130713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

12130713 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 12130713 - 25 = 12130681 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12130753) 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, 9945 + ... + 11097.

It is an arithmetic number, because the mean of its divisors is an integer number (840112).

Almost surely, 212130713 is an apocalyptic number.

It is an amenable number.

12130713 is a deficient number, since it is larger than the sum of its proper divisors (8031975).

12130713 is a wasteful number, since it uses less digits than its factorization.

12130713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 12130713 is about 3482.9173116800. The cubic root of 12130713 is about 229.7711207678.

Adding to 12130713 its reverse (31703121), we get a palindrome (43833834).

The spelling of 12130713 in words is "twelve million, one hundred thirty thousand, seven hundred thirteen".

Divisors: 1 3 7 9 21 63 167 501 1153 1169 1503 3459 3507 8071 10377 10521 24213 72639 192551 577653 1347857 1732959 4043571 12130713