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2104204013300 = 225221042040133
BaseRepresentation
bin11110100111101100010…
…101010010111011110100
321110011022121002012022002
4132213230111102323310
5233433402211411200
64250354042354432
7305011065001064
oct36475425227364
97404277065262
102104204013300
1174142a344344
1229b9857bba18
1312356c02643c
1473bb5dad3a4
1539b0633abd5
hex1e9ec552ef4

2104204013300 has 18 divisors (see below), whose sum is σ = 4566122709078. Its totient is φ = 841681605280.

The previous prime is 2104204013297. The next prime is 2104204013309. The reversal of 2104204013300 is 33104024012.

It can be written as a sum of positive squares in 3 ways, for example, as 33707491216 + 2070496522084 = 183596^2 + 1438922^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104204013309) 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, 10521019967 + ... + 10521020166.

Almost surely, 22104204013300 is an apocalyptic number.

2104204013300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104204013300 is an abundant number, since it is smaller than the sum of its proper divisors (2461918695778).

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

2104204013300 is a wasteful number, since it uses less digits than its factorization.

2104204013300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21042040147 (or 21042040140 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2104204013300 its reverse (33104024012), we get a palindrome (2137308037312).

The spelling of 2104204013300 in words is "two trillion, one hundred four billion, two hundred four million, thirteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 21042040133 42084080266 84168160532 105210200665 210420401330 420840802660 526051003325 1052102006650 2104204013300