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12301307 = 29214627
BaseRepresentation
bin101110111011…
…001111111011
3212010222012222
4232323033323
511122120212
61115354255
7206362604
oct56731773
925128188
1012301307
116a42177
12415298b
1327191a5
1418c2dab
15112ec72
hexbbb3fb

12301307 has 6 divisors (see below), whose sum is σ = 12740988. Its totient is φ = 11876312.

The previous prime is 12301301. The next prime is 12301309. The reversal of 12301307 is 70310321.

It is not a de Polignac number, because 12301307 - 26 = 12301243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12301301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6473 + ... + 8154.

It is an arithmetic number, because the mean of its divisors is an integer number (2123498).

Almost surely, 212301307 is an apocalyptic number.

12301307 is a deficient number, since it is larger than the sum of its proper divisors (439681).

12301307 is an equidigital number, since it uses as much as digits as its factorization.

12301307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14685 (or 14656 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 12301307 is about 3507.3219127990. The cubic root of 12301307 is about 230.8431998748.

Adding to 12301307 its reverse (70310321), we get a palindrome (82611628).

The spelling of 12301307 in words is "twelve million, three hundred one thousand, three hundred seven".

Divisors: 1 29 841 14627 424183 12301307