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1313212302310 = 25244995360269
BaseRepresentation
bin10011000111000001100…
…011011000001111100110
311122112122000121221201011
4103013001203120033212
5133003424322133220
62443140441052434
7163606424252236
oct23070143301746
94575560557634
101313212302310
11466a261224a7
1219261418711a
1396ab246cbbc
14477ba1b9cc6
152425dd1165a
hex131c18d83e6

1313212302310 has 16 divisors (see below), whose sum is σ = 2363879070000. Its totient is φ = 525263381856.

The previous prime is 1313212302299. The next prime is 1313212302329. The reversal of 1313212302310 is 132032123131.

It is a super-2 number, since 2×13132123023102 (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, 2435145 + ... + 2925124.

It is an arithmetic number, because the mean of its divisors is an integer number (147742441875).

Almost surely, 21313212302310 is an apocalyptic number.

1313212302310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313212302310 is a deficient number, since it is larger than the sum of its proper divisors (1050666767690).

1313212302310 is a wasteful number, since it uses less digits than its factorization.

1313212302310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384775.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1313212302310 its reverse (132032123131), we get a palindrome (1445244425441).

The spelling of 1313212302310 in words is "one trillion, three hundred thirteen billion, two hundred twelve million, three hundred two thousand, three hundred ten".

Divisors: 1 2 5 10 24499 48998 122495 244990 5360269 10720538 26801345 53602690 131321230231 262642460462 656606151155 1313212302310