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132087023978 = 27132331554473
BaseRepresentation
bin111101100000100000…
…0000000100101101010
3110121221101001001022012
41323001000000211222
54131003234231403
6140402511155522
712354145115240
oct1730100004552
9417841031265
10132087023978
1151021755138
1221723815ba2
13c5c039b370
146570738790
1536811b5ed8
hex1ec100096a

132087023978 has 32 divisors (see below), whose sum is σ = 254455278336. Its totient is φ = 49982283648.

The previous prime is 132087023977. The next prime is 132087023993. The reversal of 132087023978 is 879320780231.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (132087023977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15773051 + ... + 15781422.

It is an arithmetic number, because the mean of its divisors is an integer number (7951727448).

Almost surely, 2132087023978 is an apocalyptic number.

132087023978 is a deficient number, since it is larger than the sum of its proper divisors (122368254358).

132087023978 is a wasteful number, since it uses less digits than its factorization.

132087023978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31554518.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 132087023978 in words is "one hundred thirty-two billion, eighty-seven million, twenty-three thousand, nine hundred seventy-eight".

Divisors: 1 2 7 13 14 23 26 46 91 161 182 299 322 598 2093 4186 31554473 63108946 220881311 410208149 441762622 725752879 820416298 1451505758 2871457043 5080270153 5742914086 9434787427 10160540306 18869574854 66043511989 132087023978