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12400200140112 = 243373393207767
BaseRepresentation
bin1011010001110010010110…
…0001100100010101010000
31121220110002021020122102000
42310130211201210111100
53111131102213440422
642212323455554000
72416612343043261
oct264344541442520
947813067218360
1012400200140112
113a50993785454
1214832a9b2b900
136bc445633c15
1430c25c59c968
1516785719ecac
hexb4725864550

12400200140112 has 80 divisors (see below), whose sum is σ = 36080744791680. Its totient is φ = 4076778117888.

The previous prime is 12400200140071. The next prime is 12400200140191. The reversal of 12400200140112 is 21104100200421.

12400200140112 is a `hidden beast` number, since 1 + 240 + 0 + 20 + 0 + 1 + 401 + 1 + 2 = 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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196572348 + ... + 196635419.

It is an arithmetic number, because the mean of its divisors is an integer number (451009309896).

Almost surely, 212400200140112 is an apocalyptic number.

12400200140112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12400200140112 is an abundant number, since it is smaller than the sum of its proper divisors (23680544651568).

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

12400200140112 is a wasteful number, since it uses less digits than its factorization.

12400200140112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393207857 (or 393207845 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12400200140112 its reverse (21104100200421), we get a palindrome (33504300340533).

The spelling of 12400200140112 in words is "twelve trillion, four hundred billion, two hundred million, one hundred forty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 73 108 144 146 216 219 292 432 438 584 657 876 1168 1314 1752 1971 2628 3504 3942 5256 7884 10512 15768 31536 393207767 786415534 1179623301 1572831068 2359246602 3145662136 3538869903 4718493204 6291324272 7077739806 9436986408 10616609709 14155479612 18873972816 21233219418 28310959224 28704166991 42466438836 56621918448 57408333982 84932877672 86112500973 114816667964 169865755344 172225001946 229633335928 258337502919 344450003892 459266671856 516675005838 688900007784 775012508757 1033350011676 1377800015568 1550025017514 2066700023352 3100050035028 4133400046704 6200100070056 12400200140112