Search a number
-
+
230385703 is a prime number
BaseRepresentation
bin11011011101101…
…10100000100111
3121001111210202211
431232312200213
5432434320303
634505544251
75465150302
oct1556664047
9531453684
10230385703
11109057209
12651a5087
1338965a02
1422851b39
151535c66d
hexdbb6827

230385703 has 2 divisors, whose sum is σ = 230385704. Its totient is φ = 230385702.

The previous prime is 230385691. The next prime is 230385739. The reversal of 230385703 is 307583032.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230385703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230385403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115192851 + 115192852.

It is an arithmetic number, because the mean of its divisors is an integer number (115192852).

Almost surely, 2230385703 is an apocalyptic number.

230385703 is a deficient number, since it is larger than the sum of its proper divisors (1).

230385703 is an equidigital number, since it uses as much as digits as its factorization.

230385703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 230385703 is about 15178.4618127134. The cubic root of 230385703 is about 613.0348651827.

The spelling of 230385703 in words is "two hundred thirty million, three hundred eighty-five thousand, seven hundred three".