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23150201 is a prime number
BaseRepresentation
bin101100001001…
…1111001111001
31121120011002212
41120103321321
521411301301
62144104505
7400526204
oct130237171
947504085
1023150201
11120820a8
127905135
134a47259
14310893b
1520744bb
hex1613e79

23150201 has 2 divisors, whose sum is σ = 23150202. Its totient is φ = 23150200.

The previous prime is 23150191. The next prime is 23150233. The reversal of 23150201 is 10205132.

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., 19536400 + 3613801 = 4420^2 + 1901^2 .

It is a cyclic number.

It is not a de Polignac number, because 23150201 - 26 = 23150137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23150291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11575100 + 11575101.

It is an arithmetic number, because the mean of its divisors is an integer number (11575101).

Almost surely, 223150201 is an apocalyptic number.

It is an amenable number.

23150201 is a deficient number, since it is larger than the sum of its proper divisors (1).

23150201 is an equidigital number, since it uses as much as digits as its factorization.

23150201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 23150201 is about 4811.4655771397. The cubic root of 23150201 is about 285.0044156492.

Adding to 23150201 its reverse (10205132), we get a palindrome (33355333).

The spelling of 23150201 in words is "twenty-three million, one hundred fifty thousand, two hundred one".