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12331504504100 = 22521031759680633
BaseRepresentation
bin1011001101110010011011…
…1100100000110100100100
31121122212202202021202112202
42303130212330200310210
53104014410123112400
642121003122034032
72411631114551135
oct263344674406444
947585682252482
1012331504504100
113a248418a1351
121471b17aa8918
136b5b184c19a2
14308bc2cc1c8c
15165b863424d5
hexb3726f20d24

12331504504100 has 72 divisors (see below), whose sum is σ = 27034564677120. Its totient is φ = 4881928308480.

The previous prime is 12331504503889. The next prime is 12331504504133. The reversal of 12331504504100 is 140540513321.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17777384 + ... + 18458016.

It is an arithmetic number, because the mean of its divisors is an integer number (375480064960).

Almost surely, 212331504504100 is an apocalyptic number.

12331504504100 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 12331504504100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13517282338560).

12331504504100 is an abundant number, since it is smaller than the sum of its proper divisors (14703060173020).

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

12331504504100 is a wasteful number, since it uses less digits than its factorization.

12331504504100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682509 (or 682502 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 12331504504100 in words is "twelve trillion, three hundred thirty-one billion, five hundred four million, five hundred four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 103 206 412 515 1030 1759 2060 2575 3518 5150 7036 8795 10300 17590 35180 43975 87950 175900 181177 362354 680633 724708 905885 1361266 1811770 2722532 3403165 3623540 4529425 6806330 9058850 13612660 17015825 18117700 34031650 68063300 70105199 140210398 280420796 350525995 701051990 1197233447 1402103980 1752629975 2394466894 3505259950 4788933788 5986167235 7010519900 11972334470 23944668940 29930836175 59861672350 119723344700 123315045041 246630090082 493260180164 616575225205 1233150450410 2466300900820 3082876126025 6165752252050 12331504504100