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2230126669 is a prime number
BaseRepresentation
bin1000010011101101…
…0000100001001101
312202102101011200001
42010323100201031
514031403023134
61005143204301
7106156523011
oct20473204115
95672334601
102230126669
11a449371a1
12522a46691
1329704c1a4
14172280541
15d0bbd414
hex84ed084d

2230126669 has 2 divisors, whose sum is σ = 2230126670. Its totient is φ = 2230126668.

The previous prime is 2230126643. The next prime is 2230126693. The reversal of 2230126669 is 9666210322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1518037444 + 712089225 = 38962^2 + 26685^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230126669 - 25 = 2230126637 is a prime.

It is a super-2 number, since 2×22301266692 = 9946929919570071122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2230126699) 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, 1115063334 + 1115063335.

It is an arithmetic number, because the mean of its divisors is an integer number (1115063335).

Almost surely, 22230126669 is an apocalyptic number.

It is an amenable number.

2230126669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230126669 is an equidigital number, since it uses as much as digits as its factorization.

2230126669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 2230126669 is about 47224.2169760389. The cubic root of 2230126669 is about 1306.5012926367.

The spelling of 2230126669 in words is "two billion, two hundred thirty million, one hundred twenty-six thousand, six hundred sixty-nine".