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229028351 is a prime number
BaseRepresentation
bin11011010011010…
…11000111111111
3120221221211211112
431221223013333
5432112401401
634420512235
75450465066
oct1551530777
9527854745
10229028351
1110830a432
126484b67b
13385abc46
14225bb1dd
15151903bb
hexda6b1ff

229028351 has 2 divisors, whose sum is σ = 229028352. Its totient is φ = 229028350.

The previous prime is 229028329. The next prime is 229028357. The reversal of 229028351 is 153820922.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229028351 - 214 = 229011967 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229028357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114514175 + 114514176.

It is an arithmetic number, because the mean of its divisors is an integer number (114514176).

Almost surely, 2229028351 is an apocalyptic number.

229028351 is a deficient number, since it is larger than the sum of its proper divisors (1).

229028351 is an equidigital number, since it uses as much as digits as its factorization.

229028351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 229028351 is about 15133.6826648374. The cubic root of 229028351 is about 611.8285640178.

The spelling of 229028351 in words is "two hundred twenty-nine million, twenty-eight thousand, three hundred fifty-one".