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1313013021301 = 9412969469969
BaseRepresentation
bin10011000110110101101…
…011001011101001110101
311122112010010122102120001
4103012311223023221311
5133003022313140201
62443105001511301
7163601454351112
oct23066553135165
94575103572501
101313013021301
11466933690753
121925794a2531
1396a800a7c47
144779b943909
152424b59a301
hex131b5acba75

1313013021301 has 8 divisors (see below), whose sum is σ = 1314853867800. Its totient is φ = 1311173122560.

The previous prime is 1313013021283. The next prime is 1313013021337. The reversal of 1313013021301 is 1031203103131.

It can be written as a sum of positive squares in 4 ways, for example, as 167321084401 + 1145691936900 = 409049^2 + 1070370^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1313013021301 - 25 = 1313013021269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313013021371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2558845 + ... + 3028813.

It is an arithmetic number, because the mean of its divisors is an integer number (164356733475).

Almost surely, 21313013021301 is an apocalyptic number.

It is an amenable number.

1313013021301 is a deficient number, since it is larger than the sum of its proper divisors (1840846499).

1313013021301 is an equidigital number, since it uses as much as digits as its factorization.

1313013021301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473879.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1313013021301 its reverse (1031203103131), we get a palindrome (2344216124432).

The spelling of 1313013021301 in words is "one trillion, three hundred thirteen billion, thirteen million, twenty-one thousand, three hundred one".

Divisors: 1 941 2969 469969 2793829 442240829 1395337961 1313013021301