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132440221611 = 3316344516761
BaseRepresentation
bin111101101011000001…
…1010110011110101011
3110122211222122100101000
41323112003112132223
54132214144042421
6140501525330043
712365664211035
oct1732603263653
9418758570330
10132440221611
1151193063805
1221801b66923
13c648603b49
1465a55d8c55
1536a21d2226
hex1ed60d67ab

132440221611 has 32 divisors (see below), whose sum is σ = 197485021440. Its totient is φ = 87719112000.

The previous prime is 132440221609. The next prime is 132440221619. The reversal of 132440221611 is 116122044231.

132440221611 is a `hidden beast` number, since 1 + 3 + 2 + 4 + 40 + 2 + 2 + 1 + 611 = 666.

It is not a de Polignac number, because 132440221611 - 21 = 132440221609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (132440221619) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19585471 + ... + 19592231.

It is an arithmetic number, because the mean of its divisors is an integer number (6171406920).

Almost surely, 2132440221611 is an apocalyptic number.

132440221611 is a deficient number, since it is larger than the sum of its proper divisors (65044799829).

132440221611 is a wasteful number, since it uses less digits than its factorization.

132440221611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11384 (or 11378 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 132440221611 its reverse (116122044231), we get a palindrome (248562265842).

The spelling of 132440221611 in words is "one hundred thirty-two billion, four hundred forty million, two hundred twenty-one thousand, six hundred eleven".

Divisors: 1 3 9 27 163 489 1467 4401 4451 6761 13353 20283 40059 60849 120177 182547 725513 1102043 2176539 3306129 6529617 9918387 19588851 29755161 30093211 90279633 270838899 812516697 4905193393 14715580179 44146740537 132440221611