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1313322013303 = 7397193960991
BaseRepresentation
bin10011000111001000000…
…101111001001001110111
311122112220200001211220021
4103013020011321021313
5133004140413411203
62443155400350011
7163612225631326
oct23071005711167
94575820054807
101313322013303
11466a82046a43
12192644a75307
1396acc103851
14477ca9b80bd
15242687835bd
hex131c8179277

1313322013303 has 16 divisors (see below), whose sum is σ = 1352008112896. Its totient is φ = 1275333672960.

The previous prime is 1313322013301. The next prime is 1313322013349. The reversal of 1313322013303 is 3033102233131.

It is a cyclic number.

It is not a de Polignac number, because 1313322013303 - 21 = 1313322013301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313322013301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 886138 + ... + 1847128.

It is an arithmetic number, because the mean of its divisors is an integer number (84500507056).

Almost surely, 21313322013303 is an apocalyptic number.

1313322013303 is a deficient number, since it is larger than the sum of its proper divisors (38686099593).

1313322013303 is an equidigital number, since it uses as much as digits as its factorization.

1313322013303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961354.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1313322013303 its reverse (3033102233131), we get a palindrome (4346424246434).

The spelling of 1313322013303 in words is "one trillion, three hundred thirteen billion, three hundred twenty-two million, thirteen thousand, three hundred three".

Divisors: 1 73 97 193 7081 14089 18721 960991 1366633 70152343 93216127 185471263 6804777271 13539402199 17990712511 1313322013303