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2000131232 = 25116438837
BaseRepresentation
bin111011100110111…
…1001010010100000
312011101121012020112
41313031321102200
513044013144412
6530245430452
7100364556251
oct16715712240
95141535215
102000131232
11937027220
12479a0b428
1325b4c2008
1414d8d0b28
15ba8db722
hex773794a0

2000131232 has 48 divisors (see below), whose sum is σ = 4302904032. Its totient is φ = 907633920.

The previous prime is 2000131229. The next prime is 2000131241. The reversal of 2000131232 is 2321310002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221918 + ... + 230754.

It is an arithmetic number, because the mean of its divisors is an integer number (89643834).

Almost surely, 22000131232 is an apocalyptic number.

2000131232 is a gapful number since it is divisible by the number (22) 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 2000131232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2151452016).

2000131232 is an abundant number, since it is smaller than the sum of its proper divisors (2302772800).

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

2000131232 is a wasteful number, since it uses less digits than its factorization.

2000131232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9501 (or 9493 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2000131232 is about 44722.8267442924. The cubic root of 2000131232 is about 1259.9486062854.

Adding to 2000131232 its reverse (2321310002), we get a palindrome (4321441234).

The spelling of 2000131232 in words is "two billion, one hundred thirty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 643 1286 2572 5144 7073 8837 10288 14146 17674 20576 28292 35348 56584 70696 97207 113168 141392 194414 226336 282784 388828 777656 1555312 3110624 5682191 11364382 22728764 45457528 62504101 90915056 125008202 181830112 250016404 500032808 1000065616 2000131232