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132130440040 = 2356749302403
BaseRepresentation
bin111101100001110010…
…1101000001101101000
3110122001101201210221111
41323003211220031220
54131100343040130
6140411101520104
712355213131544
oct1730345501550
9418041653844
10132130440040
1151044209285
1221736273034
13c5c938ca41
1465763daa24
153684de002a
hex1ec3968368

132130440040 has 32 divisors (see below), whose sum is σ = 301730712480. Its totient is φ = 52063336512.

The previous prime is 132130439993. The next prime is 132130440041. The reversal of 132130440040 is 40044031231.

It is a junction number, because it is equal to n+sod(n) for n = 132130439993 and 132130440020.

It is not an unprimeable number, because it can be changed into a prime (132130440041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24648522 + ... + 24653881.

It is an arithmetic number, because the mean of its divisors is an integer number (9429084765).

Almost surely, 2132130440040 is an apocalyptic number.

132130440040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132130440040 is an abundant number, since it is smaller than the sum of its proper divisors (169600272440).

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

132130440040 is a wasteful number, since it uses less digits than its factorization.

132130440040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49302481 (or 49302477 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 132130440040 its reverse (40044031231), we get a palindrome (172174471271).

The spelling of 132130440040 in words is "one hundred thirty-two billion, one hundred thirty million, four hundred forty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 67 134 268 335 536 670 1340 2680 49302403 98604806 197209612 246512015 394419224 493024030 986048060 1972096120 3303261001 6606522002 13213044004 16516305005 26426088008 33032610010 66065220020 132130440040