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132170834905 = 571372312211
BaseRepresentation
bin111101100010111111…
…1101110001111011001
3110122011012202002021121
41323011333232033121
54131141213204110
6140415103405241
712356213363044
oct1730577561731
9418135662247
10132170834905
1151064a9956a
12217478b3821
13c604864225
14657b913c5b
15368871dcda
hex1ec5fee3d9

132170834905 has 8 divisors (see below), whose sum is σ = 160838875584. Its totient is φ = 104247418800.

The previous prime is 132170834843. The next prime is 132170834933. The reversal of 132170834905 is 509438071231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132170834905 - 213 = 132170826713 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186155751 + ... + 186156460.

It is an arithmetic number, because the mean of its divisors is an integer number (20104859448).

Almost surely, 2132170834905 is an apocalyptic number.

It is an amenable number.

132170834905 is a deficient number, since it is larger than the sum of its proper divisors (28668040679).

132170834905 is an equidigital number, since it uses as much as digits as its factorization.

132170834905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372312287.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 132170834905 in words is "one hundred thirty-two billion, one hundred seventy million, eight hundred thirty-four thousand, nine hundred five".

Divisors: 1 5 71 355 372312211 1861561055 26434166981 132170834905