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233053057 is a prime number
BaseRepresentation
bin11011110010000…
…01101110000001
3121020112022200201
431321001232001
5434130144212
635043045201
75526626656
oct1571015601
9536468621
10233053057
1110a609236
1266070801
133938ab23
1422d47c2d
15156d7b57
hexde41b81

233053057 has 2 divisors, whose sum is σ = 233053058. Its totient is φ = 233053056.

The previous prime is 233053039. The next prime is 233053129. The reversal of 233053057 is 750350332.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175536001 + 57517056 = 13249^2 + 7584^2 .

It is a cyclic number.

It is not a de Polignac number, because 233053057 - 215 = 233020289 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (233050057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116526528 + 116526529.

It is an arithmetic number, because the mean of its divisors is an integer number (116526529).

Almost surely, 2233053057 is an apocalyptic number.

It is an amenable number.

233053057 is a deficient number, since it is larger than the sum of its proper divisors (1).

233053057 is an equidigital number, since it uses as much as digits as its factorization.

233053057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450, while the sum is 28.

The square root of 233053057 is about 15266.0753633670. The cubic root of 233053057 is about 615.3916530561.

It can be divided in two parts, 23305 and 3057, that added together give a palindrome (26362).

The spelling of 233053057 in words is "two hundred thirty-three million, fifty-three thousand, fifty-seven".