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12301241 = 19363737
BaseRepresentation
bin101110111011…
…001110111001
3212010222010112
4232323032321
511122114431
61115354105
7206362451
oct56731671
925128115
1012301241
116a42117
124152935
132719154
1418c2d61
15112ec2b
hexbbb3b9

12301241 has 4 divisors (see below), whose sum is σ = 12365172. Its totient is φ = 12237312.

The previous prime is 12301231. The next prime is 12301243. The reversal of 12301241 is 14210321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 883600 + 11417641 = 940^2 + 3379^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12301241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12301243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31676 + ... + 32061.

It is an arithmetic number, because the mean of its divisors is an integer number (3091293).

Almost surely, 212301241 is an apocalyptic number.

It is an amenable number.

12301241 is a deficient number, since it is larger than the sum of its proper divisors (63931).

12301241 is an equidigital number, since it uses as much as digits as its factorization.

12301241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63930.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12301241 is about 3507.3125038981. The cubic root of 12301241 is about 230.8427870277.

Adding to 12301241 its reverse (14210321), we get a palindrome (26511562).

The spelling of 12301241 in words is "twelve million, three hundred one thousand, two hundred forty-one".

Divisors: 1 193 63737 12301241