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13214444312300 = 2252711731011371699
BaseRepresentation
bin1100000001001011101001…
…0000100101011011101100
31201210021210100022022020112
43000102322100211123230
53213001140220443200
644034344254235152
72532466151234150
oct300227220453354
951707710268215
1013214444312300
11423523a350580
12159506a7b5ab8
1374b16967133a
143398225db060
1517db10c57535
hexc04ba4256ec

13214444312300 has 576 divisors, whose sum is σ = 36888488985600. Its totient is φ = 3990435840000.

The previous prime is 13214444312263. The next prime is 13214444312309. The reversal of 13214444312300 is 321344441231.

It is not an unprimeable number, because it can be changed into a prime (13214444312309) 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 191 ways as a sum of consecutive naturals, for example, 7777776851 + ... + 7777778549.

It is an arithmetic number, because the mean of its divisors is an integer number (64042515600).

Almost surely, 213214444312300 is an apocalyptic number.

13214444312300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13214444312300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18444244492800).

13214444312300 is an abundant number, since it is smaller than the sum of its proper divisors (23674044673300).

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

13214444312300 is a wasteful number, since it uses less digits than its factorization.

13214444312300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042 (or 2035 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 13214444312300 its reverse (321344441231), we get a palindrome (13535788753531).

It can be divided in two parts, 132144 and 44312300, that added together give a palindrome (44444444).

The spelling of 13214444312300 in words is "thirteen trillion, two hundred fourteen billion, four hundred forty-four million, three hundred twelve thousand, three hundred".