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2301144121 is a prime number
BaseRepresentation
bin1000100100101000…
…1010110000111001
312221101000020022001
42021022022300321
514203043102441
61020201301001
7111011254663
oct21112126071
95841006261
102301144121
11a80a32701
12542794761
132a8985b53
1417b889533
15d704a731
hex8928ac39

2301144121 has 2 divisors, whose sum is σ = 2301144122. Its totient is φ = 2301144120.

The previous prime is 2301144077. The next prime is 2301144127. The reversal of 2301144121 is 1214411032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2014214400 + 286929721 = 44880^2 + 16939^2 .

It is a cyclic number.

It is not a de Polignac number, because 2301144121 - 27 = 2301143993 is a prime.

It is a super-2 number, since 2×23011441212 = 10590528531225725282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2301144127) 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, 1150572060 + 1150572061.

It is an arithmetic number, because the mean of its divisors is an integer number (1150572061).

Almost surely, 22301144121 is an apocalyptic number.

It is an amenable number.

2301144121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2301144121 is an equidigital number, since it uses as much as digits as its factorization.

2301144121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2301144121 is about 47970.2420360790. The cubic root of 2301144121 is about 1320.2249618499.

Adding to 2301144121 its reverse (1214411032), we get a palindrome (3515555153).

The spelling of 2301144121 in words is "two billion, three hundred one million, one hundred forty-four thousand, one hundred twenty-one".