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230101433 is a prime number
BaseRepresentation
bin11011011011100…
…01000110111001
3121000222100211022
431231301012321
5432401221213
634455512225
75462554442
oct1555610671
9530870738
10230101433
11108982681
1265088675
13388964c3
14227ba2c9
1515303308
hexdb711b9

230101433 has 2 divisors, whose sum is σ = 230101434. Its totient is φ = 230101432.

The previous prime is 230101429. The next prime is 230101447. The reversal of 230101433 is 334101032.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223891369 + 6210064 = 14963^2 + 2492^2 .

It is a cyclic number.

It is not a de Polignac number, because 230101433 - 22 = 230101429 is a prime.

It is not a weakly prime, because it can be changed into another prime (230101423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115050716 + 115050717.

It is an arithmetic number, because the mean of its divisors is an integer number (115050717).

Almost surely, 2230101433 is an apocalyptic number.

It is an amenable number.

230101433 is a deficient number, since it is larger than the sum of its proper divisors (1).

230101433 is an equidigital number, since it uses as much as digits as its factorization.

230101433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 230101433 is about 15169.0946664592. The cubic root of 230101433 is about 612.7826227569.

Adding to 230101433 its reverse (334101032), we get a palindrome (564202465).

The spelling of 230101433 in words is "two hundred thirty million, one hundred one thousand, four hundred thirty-three".