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232133201 is a prime number
BaseRepresentation
bin11011101011000…
…01001001010001
3121011210120212222
431311201021101
5433411230301
635011230425
75516046116
oct1565411121
9534716788
10232133201
1110a040123
12658a8415
1339128231
1422b8890d
15155a531b
hexdd61251

232133201 has 2 divisors, whose sum is σ = 232133202. Its totient is φ = 232133200.

The previous prime is 232133159. The next prime is 232133207. The reversal of 232133201 is 102331232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231009601 + 1123600 = 15199^2 + 1060^2 .

It is a cyclic number.

It is not a de Polignac number, because 232133201 - 26 = 232133137 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232133201.

It is not a weakly prime, because it can be changed into another prime (232133207) 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, 116066600 + 116066601.

It is an arithmetic number, because the mean of its divisors is an integer number (116066601).

Almost surely, 2232133201 is an apocalyptic number.

It is an amenable number.

232133201 is a deficient number, since it is larger than the sum of its proper divisors (1).

232133201 is an equidigital number, since it uses as much as digits as its factorization.

232133201 is an odious number, because the sum of its binary digits is odd.

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

The square root of 232133201 is about 15235.9181213342. The cubic root of 232133201 is about 614.5809390965.

Adding to 232133201 its reverse (102331232), we get a palindrome (334464433).

The spelling of 232133201 in words is "two hundred thirty-two million, one hundred thirty-three thousand, two hundred one".