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230697413 is a prime number
BaseRepresentation
bin11011100000000…
…10100111000101
3121002002122100122
431300002213011
5433024304123
634520351325
75500616132
oct1560024705
9532078318
10230697413
1110924a421
1265315545
1338a4485b
14228d3589
15153bebc8
hexdc029c5

230697413 has 2 divisors, whose sum is σ = 230697414. Its totient is φ = 230697412.

The previous prime is 230697409. The next prime is 230697427. The reversal of 230697413 is 314796032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194239969 + 36457444 = 13937^2 + 6038^2 .

It is a cyclic number.

It is not a de Polignac number, because 230697413 - 22 = 230697409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230697473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115348706 + 115348707.

It is an arithmetic number, because the mean of its divisors is an integer number (115348707).

Almost surely, 2230697413 is an apocalyptic number.

It is an amenable number.

230697413 is a deficient number, since it is larger than the sum of its proper divisors (1).

230697413 is an equidigital number, since it uses as much as digits as its factorization.

230697413 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 230697413 is about 15188.7265101456. The cubic root of 230697413 is about 613.3112176638.

The spelling of 230697413 in words is "two hundred thirty million, six hundred ninety-seven thousand, four hundred thirteen".