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313203303013 = 2955631941419
BaseRepresentation
bin1001000111011000101…
…11110010001001100101
31002221102200021022111211
410203230113302021211
520112420021144023
6355514505431421
731425320102206
oct4435427621145
91087380238454
10313203303013
11110913110277
125084b19b571
13236c5373143
14112328ad5ad
1582318bda0d
hex48ec5f2265

313203303013 has 8 divisors (see below), whose sum is σ = 324061826400. Its totient is φ = 302348673648.

The previous prime is 313203302959. The next prime is 313203303043. The reversal of 313203303013 is 310303302313.

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 313203303013 - 221 = 313201205861 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 (313203303043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809383 + ... + 1132036.

It is an arithmetic number, because the mean of its divisors is an integer number (40507728300).

Almost surely, 2313203303013 is an apocalyptic number.

It is an amenable number.

313203303013 is a deficient number, since it is larger than the sum of its proper divisors (10858523387).

313203303013 is a wasteful number, since it uses less digits than its factorization.

313203303013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947011.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 313203303013 its reverse (310303302313), we get a palindrome (623506605326).

It can be divided in two parts, 31320 and 3303013, that added together give a palindrome (3334333).

The spelling of 313203303013 in words is "three hundred thirteen billion, two hundred three million, three hundred three thousand, thirteen".

Divisors: 1 29 5563 161327 1941419 56301151 10800113897 313203303013