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12308041 is a prime number
BaseRepresentation
bin101110111100…
…111001001001
3212011022110101
4232330321021
511122324131
61115445401
7206421334
oct56747111
925138411
1012308041
116a47239
124156861
13271c285
1418c561b
151131c61
hexbbce49

12308041 has 2 divisors, whose sum is σ = 12308042. Its totient is φ = 12308040.

The previous prime is 12308027. The next prime is 12308053. The reversal of 12308041 is 14080321.

12308041 = T2863 + T2864 + T2865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9634816 + 2673225 = 3104^2 + 1635^2 .

It is an emirp because it is prime and its reverse (14080321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12308041 is a prime.

It is not a weakly prime, because it can be changed into another prime (12308011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6154020 + 6154021.

It is an arithmetic number, because the mean of its divisors is an integer number (6154021).

Almost surely, 212308041 is an apocalyptic number.

12308041 is the 2865-th centered triangular number.

It is an amenable number.

12308041 is a deficient number, since it is larger than the sum of its proper divisors (1).

12308041 is an equidigital number, since it uses as much as digits as its factorization.

12308041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 12308041 is about 3508.2817731762. The cubic root of 12308041 is about 230.8853150349.

Adding to 12308041 its reverse (14080321), we get a palindrome (26388362).

The spelling of 12308041 in words is "twelve million, three hundred eight thousand, forty-one".