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234336913 is a prime number
BaseRepresentation
bin11011111011110…
…11001010010001
3121022221112210221
431331323022101
5434442240123
635130353041
75543554666
oct1575731221
9538845727
10234336913
11110305878
126658b781
133971a2c5
142319da6d
151588d25d
hexdf7b291

234336913 has 2 divisors, whose sum is σ = 234336914. Its totient is φ = 234336912.

The previous prime is 234336889. The next prime is 234336917. The reversal of 234336913 is 319633432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148644864 + 85692049 = 12192^2 + 9257^2 .

It is a cyclic number.

It is not a de Polignac number, because 234336913 - 25 = 234336881 is a prime.

It is not a weakly prime, because it can be changed into another prime (234336917) 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, 117168456 + 117168457.

It is an arithmetic number, because the mean of its divisors is an integer number (117168457).

Almost surely, 2234336913 is an apocalyptic number.

It is an amenable number.

234336913 is a deficient number, since it is larger than the sum of its proper divisors (1).

234336913 is an equidigital number, since it uses as much as digits as its factorization.

234336913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 34.

The square root of 234336913 is about 15308.0669256441. The cubic root of 234336913 is about 616.5196192198.

The spelling of 234336913 in words is "two hundred thirty-four million, three hundred thirty-six thousand, nine hundred thirteen".