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230334193 is a prime number
BaseRepresentation
bin11011011101010…
…01111011110001
3121001102012010001
431232221323301
5432431143233
634504510001
75464544155
oct1556517361
9531365101
10230334193
11109021541
126517b301
133894842b
142283b065
151534c27d
hexdba9ef1

230334193 has 2 divisors, whose sum is σ = 230334194. Its totient is φ = 230334192.

The previous prime is 230334179. The next prime is 230334271. The reversal of 230334193 is 391433032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127757809 + 102576384 = 11303^2 + 10128^2 .

It is a cyclic number.

It is not a de Polignac number, because 230334193 - 29 = 230333681 is a prime.

It is a super-2 number, since 2×2303341932 = 106107680929922498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230334133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115167096 + 115167097.

It is an arithmetic number, because the mean of its divisors is an integer number (115167097).

Almost surely, 2230334193 is an apocalyptic number.

It is an amenable number.

230334193 is a deficient number, since it is larger than the sum of its proper divisors (1).

230334193 is an equidigital number, since it uses as much as digits as its factorization.

230334193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 230334193 is about 15176.7649056049. The cubic root of 230334193 is about 612.9891740089.

The spelling of 230334193 in words is "two hundred thirty million, three hundred thirty-four thousand, one hundred ninety-three".