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2132203120 = 24526652539
BaseRepresentation
bin111111100010110…
…1101011001110000
312111121010010210221
41333011231121300
513331320444440
6551324302424
7103560266425
oct17705553160
95447103727
102132203120
119a4633843
124b60a1a14
1327c984868
1416326dd4c
15c72c8d4a
hex7f16d670

2132203120 has 20 divisors (see below), whose sum is σ = 4957372440. Its totient is φ = 852881216.

The previous prime is 2132203111. The next prime is 2132203169. The reversal of 2132203120 is 213022312.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2132203094 and 2132203103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13326190 + ... + 13326349.

It is an arithmetic number, because the mean of its divisors is an integer number (247868622).

Almost surely, 22132203120 is an apocalyptic number.

2132203120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132203120 is an abundant number, since it is smaller than the sum of its proper divisors (2825169320).

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

2132203120 is a wasteful number, since it uses less digits than its factorization.

2132203120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26652552 (or 26652546 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2132203120 is about 46175.7849960344. The cubic root of 2132203120 is about 1287.0918041126.

Adding to 2132203120 its reverse (213022312), we get a palindrome (2345225432).

The spelling of 2132203120 in words is "two billion, one hundred thirty-two million, two hundred three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 26652539 53305078 106610156 133262695 213220312 266525390 426440624 533050780 1066101560 2132203120