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110020302100 = 22521100203021
BaseRepresentation
bin110011001110110111…
…0001001010100010100
3101111222111121102121201
41212131232021110110
53300310144131400
6122313112522244
710643256065152
oct1463556112424
9344874542551
10110020302100
1142728657405
12193a56b0384
13a4b4787997
145479b8a3d2
152cddca806a
hex199db89514

110020302100 has 18 divisors (see below), whose sum is σ = 238744055774. Its totient is φ = 44008120800.

The previous prime is 110020302089. The next prime is 110020302101. The reversal of 110020302100 is 1203020011.

It can be written as a sum of positive squares in 3 ways, for example, as 12673806084 + 97346496016 = 112578^2 + 312004^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110020302101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 550101411 + ... + 550101610.

Almost surely, 2110020302100 is an apocalyptic number.

110020302100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110020302100 is an abundant number, since it is smaller than the sum of its proper divisors (128723753674).

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

110020302100 is a wasteful number, since it uses less digits than its factorization.

110020302100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100203035 (or 1100203028 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 110020302100 its reverse (1203020011), we get a palindrome (111223322111).

The spelling of 110020302100 in words is "one hundred ten billion, twenty million, three hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1100203021 2200406042 4400812084 5501015105 11002030210 22004060420 27505075525 55010151050 110020302100