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1302311041 is a prime number
BaseRepresentation
bin100110110011111…
…1011000010000001
310100202112020220021
41031213323002001
510131342423131
6333121013441
744162314123
oct11547730201
93322466807
101302311041
11609136619
12304184281
13179a66b65
14c4d63213
15794e9e11
hex4d9fb081

1302311041 has 2 divisors, whose sum is σ = 1302311042. Its totient is φ = 1302311040.

The previous prime is 1302310987. The next prime is 1302311057. The reversal of 1302311041 is 1401132031.

It is an a-pointer prime, because the next prime (1302311057) can be obtained adding 1302311041 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1146161025 + 156150016 = 33855^2 + 12496^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302311041 - 211 = 1302308993 is a prime.

It is not a weakly prime, because it can be changed into another prime (1302311081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651155520 + 651155521.

It is an arithmetic number, because the mean of its divisors is an integer number (651155521).

Almost surely, 21302311041 is an apocalyptic number.

It is an amenable number.

1302311041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302311041 is an equidigital number, since it uses as much as digits as its factorization.

1302311041 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 16.

The square root of 1302311041 is about 36087.5468964018. The cubic root of 1302311041 is about 1092.0392319203.

Adding to 1302311041 its reverse (1401132031), we get a palindrome (2703443072).

The spelling of 1302311041 in words is "one billion, three hundred two million, three hundred eleven thousand, forty-one".