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102230207 is a prime number
BaseRepresentation
bin1100001011111…
…10100010111111
321010100211110222
412011332202333
5202132331312
614051051555
72350641152
oct605764277
9233324428
10102230207
1152785082
122a2a0bbb
1318244961
14d811c99
158e95672
hex617e8bf

102230207 has 2 divisors, whose sum is σ = 102230208. Its totient is φ = 102230206.

The previous prime is 102230153. The next prime is 102230237. The reversal of 102230207 is 702032201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102230207 - 218 = 101968063 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102230237) 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, 51115103 + 51115104.

It is an arithmetic number, because the mean of its divisors is an integer number (51115104).

Almost surely, 2102230207 is an apocalyptic number.

102230207 is a deficient number, since it is larger than the sum of its proper divisors (1).

102230207 is an equidigital number, since it uses as much as digits as its factorization.

102230207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 102230207 is about 10110.8954598492. The cubic root of 102230207 is about 467.5841129027.

Adding to 102230207 its reverse (702032201), we get a palindrome (804262408).

The spelling of 102230207 in words is "one hundred two million, two hundred thirty thousand, two hundred seven".