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128200883 is a prime number
BaseRepresentation
bin1111010010000…
…11000010110011
322221020021112212
413221003002303
5230304412013
620415442335
73114455336
oct751030263
9287207485
10128200883
1166403248
1236b263ab
1320738915
141305261d
15b3c56a8
hex7a430b3

128200883 has 2 divisors, whose sum is σ = 128200884. Its totient is φ = 128200882.

The previous prime is 128200879. The next prime is 128200991. The reversal of 128200883 is 388002821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 128200883 - 22 = 128200879 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (128200843) 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, 64100441 + 64100442.

It is an arithmetic number, because the mean of its divisors is an integer number (64100442).

Almost surely, 2128200883 is an apocalyptic number.

128200883 is a deficient number, since it is larger than the sum of its proper divisors (1).

128200883 is an equidigital number, since it uses as much as digits as its factorization.

128200883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 128200883 is about 11322.5828767115. The cubic root of 128200883 is about 504.2319245750.

The spelling of 128200883 in words is "one hundred twenty-eight million, two hundred thousand, eight hundred eighty-three".