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32055440130 = 23257331347443
BaseRepresentation
bin11101110110101001…
…110011001100000010
310001201222222002011100
4131312221303030002
51011122143041010
622420455155230
72213235513450
oct356651631402
9101658862140
1032055440130
111265a50768a
126267375b16
13303b180a6c
1417a14159d0
15c792dd2c0
hex776a73302

32055440130 has 192 divisors, whose sum is σ = 96029826048. Its totient is φ = 7267328640.

The previous prime is 32055440129. The next prime is 32055440177. The reversal of 32055440130 is 3104455023.

32055440130 is a `hidden beast` number, since 3 + 205 + 5 + 440 + 13 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 32055440094 and 32055440103.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 72359689 + ... + 72360131.

It is an arithmetic number, because the mean of its divisors is an integer number (500155344).

Almost surely, 232055440130 is an apocalyptic number.

32055440130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32055440130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48014913024).

32055440130 is an abundant number, since it is smaller than the sum of its proper divisors (63974385918).

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

32055440130 is a wasteful number, since it uses less digits than its factorization.

32055440130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 32055440130 its reverse (3104455023), we get a palindrome (35159895153).

The spelling of 32055440130 in words is "thirty-two billion, fifty-five million, four hundred forty thousand, one hundred thirty".