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10233121 is a prime number
BaseRepresentation
bin100111000010…
…010100100001
3201020220012111
4213002110201
510104424441
61003155321
7152660113
oct47022441
921226174
1010233121
11585a328
123515b41
132173a02
1415053b3
15d72081
hex9c2521

10233121 has 2 divisors, whose sum is σ = 10233122. Its totient is φ = 10233120.

The previous prime is 10233109. The next prime is 10233151. The reversal of 10233121 is 12133201.

10233121 is digitally balanced in base 3, 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., 8202496 + 2030625 = 2864^2 + 1425^2 .

It is a cyclic number.

It is not a de Polignac number, because 10233121 - 211 = 10231073 is a prime.

It is not a weakly prime, because it can be changed into another prime (10233151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5116560 + 5116561.

It is an arithmetic number, because the mean of its divisors is an integer number (5116561).

Almost surely, 210233121 is an apocalyptic number.

It is an amenable number.

10233121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10233121 is an equidigital number, since it uses as much as digits as its factorization.

10233121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 10233121 is about 3198.9249756754. The cubic root of 10233121 is about 217.1047721880.

Adding to 10233121 its reverse (12133201), we get a palindrome (22366322).

The spelling of 10233121 in words is "ten million, two hundred thirty-three thousand, one hundred twenty-one".