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230354633 is a prime number
BaseRepresentation
bin11011011101011…
…10111011001001
3121001110020011002
431232232323021
5432432322013
634505144345
75464660565
oct1556567311
9531406132
10230354633
11109035933
126518b0b5
1338954822
14228446a5
1515353358
hexdbaeec9

230354633 has 2 divisors, whose sum is σ = 230354634. Its totient is φ = 230354632.

The previous prime is 230354617. The next prime is 230354647. The reversal of 230354633 is 336453032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152967424 + 77387209 = 12368^2 + 8797^2 .

It is a cyclic number.

It is not a de Polignac number, because 230354633 - 24 = 230354617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230354596 and 230354605.

It is not a weakly prime, because it can be changed into another prime (230354603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115177316 + 115177317.

It is an arithmetic number, because the mean of its divisors is an integer number (115177317).

Almost surely, 2230354633 is an apocalyptic number.

It is an amenable number.

230354633 is a deficient number, since it is larger than the sum of its proper divisors (1).

230354633 is an equidigital number, since it uses as much as digits as its factorization.

230354633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 29.

The square root of 230354633 is about 15177.4382884596. The cubic root of 230354633 is about 613.0073058198.

The spelling of 230354633 in words is "two hundred thirty million, three hundred fifty-four thousand, six hundred thirty-three".