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1313312330310 = 23543777077677
BaseRepresentation
bin10011000111000111100…
…000111101001001000110
311122112212222211220022220
4103013013200331021012
5133004130424032220
62443154413033210
7163612050422121
oct23070740751106
94575788756286
101313312330310
11466a77632a72
12192641785806
1396aca0c3376
14477c95b73b8
15242679be540
hex131c783d246

1313312330310 has 16 divisors (see below), whose sum is σ = 3151949592816. Its totient is φ = 350216621408.

The previous prime is 1313312330287. The next prime is 1313312330321. The reversal of 1313312330310 is 130332133131.

It is a super-2 number, since 2×13133123303102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 21888538809 + ... + 21888538868.

It is an arithmetic number, because the mean of its divisors is an integer number (196996849551).

Almost surely, 21313312330310 is an apocalyptic number.

1313312330310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313312330310 is an abundant number, since it is smaller than the sum of its proper divisors (1838637262506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313312330310 is a wasteful number, since it uses less digits than its factorization.

1313312330310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43777077687.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 1313312330310 its reverse (130332133131), we get a palindrome (1443644463441).

The spelling of 1313312330310 in words is "one trillion, three hundred thirteen billion, three hundred twelve million, three hundred thirty thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 43777077677 87554155354 131331233031 218885388385 262662466062 437770776770 656656165155 1313312330310