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21114141244112 = 2474432239190063
BaseRepresentation
bin1001100110100000001001…
…11000110111101011010000
32202202111021210202220110102
410303100010320313223100
510231413230124302422
6112523411431351532
74306306050236240
oct463200470675320
982674253686412
1021114141244112
116800503319034
12245008b2225a8
13ba2093a22577
1452dd03887b20
1526936206a192
hex133404e37ad0

21114141244112 has 80 divisors (see below), whose sum is σ = 46879452856320. Its totient is φ = 9024411367296.

The previous prime is 21114141244051. The next prime is 21114141244139. The reversal of 21114141244112 is 21144214141112.

It is a super-2 number, since 2×211141412441122 (a number of 27 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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, 110995193 + ... + 111185255.

It is an arithmetic number, because the mean of its divisors is an integer number (585993160704).

Almost surely, 221114141244112 is an apocalyptic number.

It is an amenable number.

21114141244112 is an abundant number, since it is smaller than the sum of its proper divisors (25765311612208).

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

21114141244112 is a wasteful number, since it uses less digits than its factorization.

21114141244112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192760 (or 192754 counting only the distinct ones).

The product of its digits is 2048, while the sum is 29.

Adding to 21114141244112 its reverse (21144214141112), we get a palindrome (42258355385224).

The spelling of 21114141244112 in words is "twenty-one trillion, one hundred fourteen billion, one hundred forty-one million, two hundred forty-four thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 443 886 1772 2239 3101 3544 4478 6202 7088 8956 12404 15673 17912 24808 31346 35824 49616 62692 125384 190063 250768 380126 760252 991877 1330441 1520504 1983754 2660882 3041008 3967508 5321764 6943139 7935016 10643528 13886278 15870032 21287056 27772556 55545112 84197909 111090224 168395818 336791636 425551057 589385363 673583272 851102114 1178770726 1347166544 1702204228 2357541452 2978857399 3404408456 4715082904 5957714798 6808816912 9430165808 11915429596 23830859192 47661718384 188519118251 377038236502 754076473004 1319633827757 1508152946008 2639267655514 3016305892016 5278535311028 10557070622056 21114141244112