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1313212200000 = 263552188687
BaseRepresentation
bin10011000111000001100…
…010111111010001000000
311122112122000102202100220
4103013001202333101000
5133003424310400000
62443140434543040
7163606423345041
oct23070142772100
94575560382326
101313212200000
11466a26062648
12192614137a80
1396ab243546c
14477ba1908c8
152425dce11a0
hex131c18bf440

1313212200000 has 168 divisors, whose sum is σ = 4342899786624. Its totient is φ = 350189760000.

The previous prime is 1313212199879. The next prime is 1313212200071. The reversal of 1313212200000 is 22123131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 494344 + ... + 1694343.

It is an arithmetic number, because the mean of its divisors is an integer number (25850593968).

Almost surely, 21313212200000 is an apocalyptic number.

1313212200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313212200000 is an abundant number, since it is smaller than the sum of its proper divisors (3029687586624).

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

1313212200000 is an frugal number, since it uses more digits than its factorization.

1313212200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188727 (or 2188697 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1313212200000 its reverse (22123131), we get a palindrome (1313234323131).

The spelling of 1313212200000 in words is "one trillion, three hundred thirteen billion, two hundred twelve million, two hundred thousand".