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127200233 is a prime number
BaseRepresentation
bin1111001010011…
…10101111101001
322212100102220202
413211032233221
5230030401413
620342201545
73103120106
oct745165751
9285312822
10127200233
116588a466
12367232b5
1320478314
1412c71aad
15b278e58
hex794ebe9

127200233 has 2 divisors, whose sum is σ = 127200234. Its totient is φ = 127200232.

The previous prime is 127200221. The next prime is 127200247. The reversal of 127200233 is 332002721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117787609 + 9412624 = 10853^2 + 3068^2 .

It is a cyclic number.

It is not a de Polignac number, because 127200233 - 24 = 127200217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (127200133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63600116 + 63600117.

It is an arithmetic number, because the mean of its divisors is an integer number (63600117).

Almost surely, 2127200233 is an apocalyptic number.

It is an amenable number.

127200233 is a deficient number, since it is larger than the sum of its proper divisors (1).

127200233 is an equidigital number, since it uses as much as digits as its factorization.

127200233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 127200233 is about 11278.3080734656. The cubic root of 127200233 is about 502.9165978339.

Adding to 127200233 its reverse (332002721), we get a palindrome (459202954).

The spelling of 127200233 in words is "one hundred twenty-seven million, two hundred thousand, two hundred thirty-three".