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232203001 is a prime number
BaseRepresentation
bin11011101011100…
…10001011111001
3121011221010122011
431311302023321
5433420444001
635012525521
75516456452
oct1565621371
9534833564
10232203001
1110a088608
12659208a1
1339150c34
1422ba6129
15155bad51
hexdd722f9

232203001 has 2 divisors, whose sum is σ = 232203002. Its totient is φ = 232203000.

The previous prime is 232202981. The next prime is 232203011. The reversal of 232203001 is 100302232.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123543225 + 108659776 = 11115^2 + 10424^2 .

It is a cyclic number.

It is not a de Polignac number, because 232203001 - 227 = 97985273 is a prime.

It is not a weakly prime, because it can be changed into another prime (232203011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116101500 + 116101501.

It is an arithmetic number, because the mean of its divisors is an integer number (116101501).

Almost surely, 2232203001 is an apocalyptic number.

It is an amenable number.

232203001 is a deficient number, since it is larger than the sum of its proper divisors (1).

232203001 is an equidigital number, since it uses as much as digits as its factorization.

232203001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 232203001 is about 15238.2085889385. The cubic root of 232203001 is about 614.6425322543.

Adding to 232203001 its reverse (100302232), we get a palindrome (332505233).

The spelling of 232203001 in words is "two hundred thirty-two million, two hundred three thousand, one".