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12231022231300 = 2252665318384221
BaseRepresentation
bin1011000111111100000110…
…1111000011111100000100
31121022021101222011102101111
42301333001233003330010
53100343113142400200
642002504250134404
72401443063410365
oct261770157037404
947267358142344
1012231022231300
113996169207594
121456554721404
136a94c3ac5c32
14303dadba1b6c
15163254ae20ba
hexb1fc1bc3f04

12231022231300 has 36 divisors (see below), whose sum is σ = 26545309061796. Its totient is φ = 4891673257600.

The previous prime is 12231022231271. The next prime is 12231022231331. The reversal of 12231022231300 is 313222013221.

It can be written as a sum of positive squares in 6 ways, for example, as 290182606596 + 11940839624704 = 538686^2 + 3455552^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8526811 + ... + 9857410.

It is an arithmetic number, because the mean of its divisors is an integer number (737369696161).

Almost surely, 212231022231300 is an apocalyptic number.

12231022231300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12231022231300 is an abundant number, since it is smaller than the sum of its proper divisors (14314286830496).

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

12231022231300 is a wasteful number, since it uses less digits than its factorization.

12231022231300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18390888 (or 18390881 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12231022231300 its reverse (313222013221), we get a palindrome (12544244244521).

The spelling of 12231022231300 in words is "twelve trillion, two hundred thirty-one billion, twenty-two million, two hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 6653 13306 26612 33265 66530 133060 166325 332650 665300 18384221 36768442 73536884 91921105 183842210 367684420 459605525 919211050 1838422100 122310222313 244620444626 489240889252 611551111565 1223102223130 2446204446260 3057755557825 6115511115650 12231022231300