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230489041 is a prime number
BaseRepresentation
bin11011011110011…
…11101111010001
3121001201001112011
431233033233101
5433001122131
634512102521
75466060466
oct1557175721
9531631464
10230489041
11109117912
1265234a41
13389a0a63
142287b66d
151537d0b1
hexdbcfbd1

230489041 has 2 divisors, whose sum is σ = 230489042. Its totient is φ = 230489040.

The previous prime is 230489027. The next prime is 230489053. The reversal of 230489041 is 140984032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136399041 + 94090000 = 11679^2 + 9700^2 .

It is a cyclic number.

It is not a de Polignac number, because 230489041 - 29 = 230488529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230488994 and 230489012.

It is not a weakly prime, because it can be changed into another prime (230489011) 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, 115244520 + 115244521.

It is an arithmetic number, because the mean of its divisors is an integer number (115244521).

Almost surely, 2230489041 is an apocalyptic number.

It is an amenable number.

230489041 is a deficient number, since it is larger than the sum of its proper divisors (1).

230489041 is an equidigital number, since it uses as much as digits as its factorization.

230489041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 230489041 is about 15181.8655309550. The cubic root of 230489041 is about 613.1265090748.

The spelling of 230489041 in words is "two hundred thirty million, four hundred eighty-nine thousand, forty-one".