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230693741 is a prime number
BaseRepresentation
bin11011100000000…
…01101101101101
3121002002110022122
431300001231231
5433024144431
634520322325
75500602335
oct1560015555
9532073278
10230693741
11109247693
12653133a5
1338a42c95
14228d20c5
15153bda7b
hexdc01b6d

230693741 has 2 divisors, whose sum is σ = 230693742. Its totient is φ = 230693740.

The previous prime is 230693677. The next prime is 230693747. The reversal of 230693741 is 147396032.

230693741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178997641 + 51696100 = 13379^2 + 7190^2 .

It is a cyclic number.

It is not a de Polignac number, because 230693741 - 26 = 230693677 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230693747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115346870 + 115346871.

It is an arithmetic number, because the mean of its divisors is an integer number (115346871).

Almost surely, 2230693741 is an apocalyptic number.

It is an amenable number.

230693741 is a deficient number, since it is larger than the sum of its proper divisors (1).

230693741 is an equidigital number, since it uses as much as digits as its factorization.

230693741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 230693741 is about 15188.6056305376. The cubic root of 230693741 is about 613.3079636311.

The spelling of 230693741 in words is "two hundred thirty million, six hundred ninety-three thousand, seven hundred forty-one".