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230553041 is a prime number
BaseRepresentation
bin11011011110111…
…11010111010001
3121001211022022112
431233133113101
5433010144131
634513315105
75466445205
oct1557372721
9531738275
10230553041
11109160a04
1265265a95
13389c3c24
1422896b05
151539202b
hexdbdf5d1

230553041 has 2 divisors, whose sum is σ = 230553042. Its totient is φ = 230553040.

The previous prime is 230553017. The next prime is 230553073. The reversal of 230553041 is 140355032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169650625 + 60902416 = 13025^2 + 7804^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230553041 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 230552998 and 230553016.

It is not a weakly prime, because it can be changed into another prime (230553091) 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, 115276520 + 115276521.

It is an arithmetic number, because the mean of its divisors is an integer number (115276521).

Almost surely, 2230553041 is an apocalyptic number.

It is an amenable number.

230553041 is a deficient number, since it is larger than the sum of its proper divisors (1).

230553041 is an equidigital number, since it uses as much as digits as its factorization.

230553041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 230553041 is about 15183.9731625158. The cubic root of 230553041 is about 613.1832528648.

The spelling of 230553041 in words is "two hundred thirty million, five hundred fifty-three thousand, forty-one".