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313321142311 = 7916324331843
BaseRepresentation
bin1001000111100110110…
…01010011100000100111
31002221201220000011122021
410203303121103200213
520113140203023221
6355534315244011
731431250524052
oct4436331234047
91087656004567
10313321142311
11110973686721
1250882749607
13237138c1738
14112443c5a99
15823bde9041
hex48f3653827

313321142311 has 8 divisors (see below), whose sum is σ = 319233793280. Its totient is φ = 307457155512.

The previous prime is 313321142279. The next prime is 313321142333. The reversal of 313321142311 is 113241123313.

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

It is not a de Polignac number, because 313321142311 - 25 = 313321142279 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 (313321142411) 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, 12153045 + ... + 12178798.

It is an arithmetic number, because the mean of its divisors is an integer number (39904224160).

Almost surely, 2313321142311 is an apocalyptic number.

313321142311 is a deficient number, since it is larger than the sum of its proper divisors (5912650969).

313321142311 is a wasteful number, since it uses less digits than its factorization.

313321142311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24332085.

The product of its digits is 1296, while the sum is 25.

Adding to 313321142311 its reverse (113241123313), we get a palindrome (426562265624).

The spelling of 313321142311 in words is "three hundred thirteen billion, three hundred twenty-one million, one hundred forty-two thousand, three hundred eleven".

Divisors: 1 79 163 12877 24331843 1922215597 3966090409 313321142311