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2103102223120 = 245199132104411
BaseRepresentation
bin11110100110101010101…
…010010011001100010000
321110001110210212110022101
4132212222222103030100
5233424123132114440
64250052443250144
7304641555640603
oct36465252231420
97401423773271
102103102223120
11740a14417048
1229b718819954
131234249999a2
1473b0d92633a
1539a8e74e69a
hex1e9aaa93310

2103102223120 has 40 divisors (see below), whose sum is σ = 4914284126400. Its totient is φ = 837013541760.

The previous prime is 2103102223097. The next prime is 2103102223121. The reversal of 2103102223120 is 213222013012.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-4 number, since 4×21031022231204 (a number of 50 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2103102223121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66036286 + ... + 66068125.

It is an arithmetic number, because the mean of its divisors is an integer number (122857103160).

Almost surely, 22103102223120 is an apocalyptic number.

2103102223120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103102223120 is an abundant number, since it is smaller than the sum of its proper divisors (2811181903280).

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

2103102223120 is a wasteful number, since it uses less digits than its factorization.

2103102223120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132104623 (or 132104617 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2103102223120 its reverse (213222013012), we get a palindrome (2316324236132).

The spelling of 2103102223120 in words is "two trillion, one hundred three billion, one hundred two million, two hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 199 398 796 995 1592 1990 3184 3980 7960 15920 132104411 264208822 528417644 660522055 1056835288 1321044110 2113670576 2642088220 5284176440 10568352880 26288777789 52577555578 105155111156 131443888945 210310222312 262887777890 420620444624 525775555780 1051551111560 2103102223120