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1301421041 is a prime number
BaseRepresentation
bin100110110010010…
…0001101111110001
310100200212001001022
41031210201233301
510131130433131
6333045545225
744151616304
oct11544415761
93320761038
101301421041
11608688988
12303a15215
13179814a2b
14c4bb0b3b
15793c137b
hex4d921bf1

1301421041 has 2 divisors, whose sum is σ = 1301421042. Its totient is φ = 1301421040.

The previous prime is 1301421019. The next prime is 1301421059. The reversal of 1301421041 is 1401241031.

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., 833996641 + 467424400 = 28879^2 + 21620^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301421041 - 26 = 1301420977 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301421001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650710520 + 650710521.

It is an arithmetic number, because the mean of its divisors is an integer number (650710521).

Almost surely, 21301421041 is an apocalyptic number.

It is an amenable number.

1301421041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301421041 is an equidigital number, since it uses as much as digits as its factorization.

1301421041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1301421041 is about 36075.2136653409. The cubic root of 1301421041 is about 1091.7904085152.

Adding to 1301421041 its reverse (1401241031), we get a palindrome (2702662072).

The spelling of 1301421041 in words is "one billion, three hundred one million, four hundred twenty-one thousand, forty-one".