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12248101 is a prime number
BaseRepresentation
bin101110101110…
…010000100101
3212001021020101
4232232100211
511113414401
61114304101
7206051515
oct56562045
925037211
1012248101
116a061a8
124128031
1326cabc8
1418ab845
15111e101
hexbae425

12248101 has 2 divisors, whose sum is σ = 12248102. Its totient is φ = 12248100.

The previous prime is 12248099. The next prime is 12248123. The reversal of 12248101 is 10184221.

It is a happy number.

12248101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11390625 + 857476 = 3375^2 + 926^2 .

It is a cyclic number.

It is not a de Polignac number, because 12248101 - 21 = 12248099 is a prime.

Together with 12248099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12248191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6124050 + 6124051.

It is an arithmetic number, because the mean of its divisors is an integer number (6124051).

Almost surely, 212248101 is an apocalyptic number.

It is an amenable number.

12248101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12248101 is an equidigital number, since it uses as much as digits as its factorization.

12248101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 12248101 is about 3499.7287037712. The cubic root of 12248101 is about 230.5099021254.

The spelling of 12248101 in words is "twelve million, two hundred forty-eight thousand, one hundred one".