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132141188161 = 307430427323
BaseRepresentation
bin111101100010000111…
…0101000010001000001
3110122002010221212121001
41323010032220101001
54131111121010121
6140412124132001
712355403365303
oct1730416502101
9418063855531
10132141188161
115104a28a524
1221739997001
13c5cb683c88
1465779d7973
153685d14991
hex1ec43a8441

132141188161 has 4 divisors (see below), whose sum is σ = 132571615792. Its totient is φ = 131710760532.

The previous prime is 132141188147. The next prime is 132141188177. The reversal of 132141188161 is 161881141231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132141188161 - 217 = 132141057089 is a prime.

It is a super-2 number, since 2×1321411881612 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132141188161.

It is not an unprimeable number, because it can be changed into a prime (132141188191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215213355 + ... + 215213968.

It is an arithmetic number, because the mean of its divisors is an integer number (33142903948).

Almost surely, 2132141188161 is an apocalyptic number.

It is an amenable number.

132141188161 is a deficient number, since it is larger than the sum of its proper divisors (430427631).

132141188161 is an equidigital number, since it uses as much as digits as its factorization.

132141188161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430427630.

The product of its digits is 9216, while the sum is 37.

The spelling of 132141188161 in words is "one hundred thirty-two billion, one hundred forty-one million, one hundred eighty-eight thousand, one hundred sixty-one".

Divisors: 1 307 430427323 132141188161