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1301030041 = 3141968711
BaseRepresentation
bin100110110001100…
…0010010010011001
310100200010011200211
41031203002102121
510131030430131
6333033331121
744145400333
oct11543022231
93320104624
101301030041
11608441143
12303866aa1
13179708a7c
14c4b0c453
15793455b1
hex4d8c2499

1301030041 has 4 divisors (see below), whose sum is σ = 1342998784. Its totient is φ = 1259061300.

The previous prime is 1301030039. The next prime is 1301030083. The reversal of 1301030041 is 1400301031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1400301031 = 3145171001.

It is a cyclic number.

It is not a de Polignac number, because 1301030041 - 21 = 1301030039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301030141) 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 in 3 ways as a sum of consecutive naturals, for example, 20984325 + ... + 20984386.

It is an arithmetic number, because the mean of its divisors is an integer number (335749696).

Almost surely, 21301030041 is an apocalyptic number.

It is an amenable number.

1301030041 is a deficient number, since it is larger than the sum of its proper divisors (41968743).

1301030041 is an equidigital number, since it uses as much as digits as its factorization.

1301030041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41968742.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1301030041 is about 36069.7940249179. The cubic root of 1301030041 is about 1091.6810580962.

Adding to 1301030041 its reverse (1400301031), we get a palindrome (2701331072).

The spelling of 1301030041 in words is "one billion, three hundred one million, thirty thousand, forty-one".

Divisors: 1 31 41968711 1301030041