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132497809173 = 3252128257157
BaseRepresentation
bin111101101100101111…
…1000001111100010101
3110200000000000002122200
41323121133001330111
54132323414343143
6140511343515113
712400263536562
oct1733137017425
9420000002580
10132497809173
1151212617134
12218192b8a99
13c657517a22
1465ad109869
1536a72aa1d3
hex1ed97c1f15

132497809173 has 12 divisors (see below), whose sum is σ = 191753074188. Its totient is φ = 88162326720.

The previous prime is 132497809163. The next prime is 132497809207. The reversal of 132497809173 is 371908794231.

132497809173 is a `hidden beast` number, since 1 + 3 + 2 + 497 + 80 + 9 + 1 + 73 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11214174609 + 121283634564 = 105897^2 + 348258^2 .

It is not a de Polignac number, because 132497809173 - 29 = 132497808661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132497809163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14123890 + ... + 14133267.

It is an arithmetic number, because the mean of its divisors is an integer number (15979422849).

Almost surely, 2132497809173 is an apocalyptic number.

It is an amenable number.

132497809173 is a deficient number, since it is larger than the sum of its proper divisors (59255265015).

132497809173 is a wasteful number, since it uses less digits than its factorization.

132497809173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28257684 (or 28257681 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 132497809173 in words is "one hundred thirty-two billion, four hundred ninety-seven million, eight hundred nine thousand, one hundred seventy-three".

Divisors: 1 3 9 521 1563 4689 28257157 84771471 254314413 14721978797 44165936391 132497809173