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12310023201300 = 223252112087595801
BaseRepresentation
bin1011001100100010011010…
…0011110110001000010100
31121120211022200102111212100
42303020212203312020110
53103141411414420200
642103051355122100
72410240564521156
oct263104643661024
947524280374770
1012310023201300
113a167191a2640
121469921a43330
136b3aa3c70226
14307b45da2ad6
1516532a521d00
hexb32268f6214

12310023201300 has 216 divisors, whose sum is σ = 42113058466752. Its totient is φ = 2982813120000.

The previous prime is 12310023201211. The next prime is 12310023201367. The reversal of 12310023201300 is 310232001321.

12310023201300 is a `hidden beast` number, since 1 + 2 + 310 + 0 + 2 + 320 + 1 + 30 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 71 ways as a sum of consecutive naturals, for example, 20363400 + ... + 20959200.

It is an arithmetic number, because the mean of its divisors is an integer number (194967863272).

Almost surely, 212310023201300 is an apocalyptic number.

12310023201300 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 12310023201300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21056529233376).

12310023201300 is an abundant number, since it is smaller than the sum of its proper divisors (29803035265452).

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

12310023201300 is a wasteful number, since it uses less digits than its factorization.

12310023201300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597919 (or 597909 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12310023201300 its reverse (310232001321), we get a palindrome (12620255202621).

The spelling of 12310023201300 in words is "twelve trillion, three hundred ten billion, twenty-three million, two hundred one thousand, three hundred".