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230097061 is a prime number
BaseRepresentation
bin11011011011100…
…00000010100101
3121000222010211101
431231300002211
5432401101221
634455440101
75462535625
oct1555600245
9530863741
10230097061
1110897a367
1265086031
133889450c
14227b8885
1515301d91
hexdb700a5

230097061 has 2 divisors, whose sum is σ = 230097062. Its totient is φ = 230097060.

The previous prime is 230097047. The next prime is 230097103. The reversal of 230097061 is 160790032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228584161 + 1512900 = 15119^2 + 1230^2 .

It is a cyclic number.

It is not a de Polignac number, because 230097061 - 221 = 227999909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230097031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115048530 + 115048531.

It is an arithmetic number, because the mean of its divisors is an integer number (115048531).

Almost surely, 2230097061 is an apocalyptic number.

It is an amenable number.

230097061 is a deficient number, since it is larger than the sum of its proper divisors (1).

230097061 is an equidigital number, since it uses as much as digits as its factorization.

230097061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 230097061 is about 15168.9505569766. The cubic root of 230097061 is about 612.7787417111.

The spelling of 230097061 in words is "two hundred thirty million, ninety-seven thousand, sixty-one".