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20133032113100 = 2252278972187279
BaseRepresentation
bin1001001001111100101100…
…01110100011001111001100
32122021200212121212001111202
410210332112032203033030
510114324422210104400
6110452553130005032
74145364206231054
oct444762616431714
978250777761452
1020133032113100
116462409840665
122311abb876778
13b306c940481a
144d86302cc564
1524da8ded34d5
hex124f963a33cc

20133032113100 has 36 divisors (see below), whose sum is σ = 43704344930400. Its totient is φ = 8050325242560.

The previous prime is 20133032113099. The next prime is 20133032113121. The reversal of 20133032113100 is 131123033102.

It is a super-2 number, since 2×201330321131002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 35814740 + ... + 36372539.

It is an arithmetic number, because the mean of its divisors is an integer number (1214009581400).

Almost surely, 220133032113100 is an apocalyptic number.

20133032113100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20133032113100 is an abundant number, since it is smaller than the sum of its proper divisors (23571312817300).

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

20133032113100 is a wasteful number, since it uses less digits than its factorization.

20133032113100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72190082 (or 72190075 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 20133032113100 its reverse (131123033102), we get a palindrome (20264155146202).

The spelling of 20133032113100 in words is "twenty trillion, one hundred thirty-three billion, thirty-two million, one hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2789 5578 11156 13945 27890 55780 69725 139450 278900 72187279 144374558 288749116 360936395 721872790 1443745580 1804681975 3609363950 7218727900 201330321131 402660642262 805321284524 1006651605655 2013303211310 4026606422620 5033258028275 10066516056550 20133032113100