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230507033 is a prime number
BaseRepresentation
bin11011011110101…
…00001000011001
3121001201222012112
431233110020121
5433002211113
634512322105
75466164111
oct1557241031
9531658175
10230507033
1110912a389
1265243335
13389a8cc3
1422884041
15153835a8
hexdbd4219

230507033 has 2 divisors, whose sum is σ = 230507034. Its totient is φ = 230507032.

The previous prime is 230506999. The next prime is 230507089. The reversal of 230507033 is 330705032.

230507033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193989184 + 36517849 = 13928^2 + 6043^2 .

It is a cyclic number.

It is not a de Polignac number, because 230507033 - 222 = 226312729 is a prime.

It is not a weakly prime, because it can be changed into another prime (230507093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115253516 + 115253517.

It is an arithmetic number, because the mean of its divisors is an integer number (115253517).

Almost surely, 2230507033 is an apocalyptic number.

It is an amenable number.

230507033 is a deficient number, since it is larger than the sum of its proper divisors (1).

230507033 is an equidigital number, since it uses as much as digits as its factorization.

230507033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 23.

The square root of 230507033 is about 15182.4580684420. The cubic root of 230507033 is about 613.1424622341.

The spelling of 230507033 in words is "two hundred thirty million, five hundred seven thousand, thirty-three".