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233010149 is a prime number
BaseRepresentation
bin11011110001101…
…11001111100101
3121020110010211112
431320313033211
5434122311044
635042114405
75526360611
oct1570671745
9536403745
10233010149
1110a589a79
126604ba05
1339374438
1422d36341
15156ca09e
hexde373e5

233010149 has 2 divisors, whose sum is σ = 233010150. Its totient is φ = 233010148.

The previous prime is 233010139. The next prime is 233010191. The reversal of 233010149 is 941010332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195580225 + 37429924 = 13985^2 + 6118^2 .

It is a cyclic number.

It is not a de Polignac number, because 233010149 - 28 = 233009893 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 (233010139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116505074 + 116505075.

It is an arithmetic number, because the mean of its divisors is an integer number (116505075).

Almost surely, 2233010149 is an apocalyptic number.

It is an amenable number.

233010149 is a deficient number, since it is larger than the sum of its proper divisors (1).

233010149 is an equidigital number, since it uses as much as digits as its factorization.

233010149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 233010149 is about 15264.6699604020. The cubic root of 233010149 is about 615.3538836228.

The spelling of 233010149 in words is "two hundred thirty-three million, ten thousand, one hundred forty-nine".