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1301110001 = 10911936789
BaseRepresentation
bin100110110001101…
…0101110011110001
310100200021020101022
41031203111303301
510131041010001
6333035145225
744146152422
oct11543256361
93320236338
101301110001
11608496224
123038a5215
13179736299
14c4b2d649
157935e11b
hex4d8d5cf1

1301110001 has 4 divisors (see below), whose sum is σ = 1313046900. Its totient is φ = 1289173104.

The previous prime is 1301109989. The next prime is 1301110033. The reversal of 1301110001 is 1000111031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 375429376 + 925680625 = 19376^2 + 30425^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301110001 - 214 = 1301093617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301110081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5968286 + ... + 5968503.

It is an arithmetic number, because the mean of its divisors is an integer number (328261725).

Almost surely, 21301110001 is an apocalyptic number.

It is an amenable number.

1301110001 is a deficient number, since it is larger than the sum of its proper divisors (11936899).

1301110001 is a wasteful number, since it uses less digits than its factorization.

1301110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11936898.

The product of its (nonzero) digits is 3, while the sum is 8.

The square root of 1301110001 is about 36070.9024145502. The cubic root of 1301110001 is about 1091.7034221786.

Adding to 1301110001 its reverse (1000111031), we get a palindrome (2301221032).

The spelling of 1301110001 in words is "one billion, three hundred one million, one hundred ten thousand, one".

Divisors: 1 109 11936789 1301110001