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20132133310300 = 225211171926148889
BaseRepresentation
bin1001001001111011000001…
…01001111000111101011100
32122021121112222121010212011
410210331200221320331130
510114321102111412200
6110452324021321004
74145333013436534
oct444754051707534
978247488533764
1020132133310300
116461a98456830
1223118aa866164
13b305b513a04b
144d8586ba44c4
1524da3a1415ba
hex124f60a78f5c

20132133310300 has 432 divisors, whose sum is σ = 54131515673760. Its totient is φ = 6420363264000.

The previous prime is 20132133310241. The next prime is 20132133310309. The reversal of 20132133310300 is 301333123102.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132133310309) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 411768256 + ... + 411817144.

It is an arithmetic number, because the mean of its divisors is an integer number (125304434430).

Almost surely, 220132133310300 is an apocalyptic number.

20132133310300 is a gapful number since it is divisible by the number (20) 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 20132133310300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27065757836880).

20132133310300 is an abundant number, since it is smaller than the sum of its proper divisors (33999382363460).

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

20132133310300 is a wasteful number, since it uses less digits than its factorization.

20132133310300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49030 (or 49004 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 20132133310300 its reverse (301333123102), we get a palindrome (20433466433402).

The spelling of 20132133310300 in words is "twenty trillion, one hundred thirty-two billion, one hundred thirty-three million, three hundred ten thousand, three hundred".