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132105601 = 3122718773
BaseRepresentation
bin1111101111111…
…00010110000001
3100012120122211001
413313330112001
5232304334401
621035252001
73162610345
oct767742601
9305518731
10132105601
116862a991
12382aa001
13214a4cc4
141378b625
15b8e7601
hex7dfc581

132105601 has 8 divisors (see below), whose sum is σ = 136975104. Its totient is φ = 127274160.

The previous prime is 132105599. The next prime is 132105607. The reversal of 132105601 is 106501231.

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

It is a cyclic number.

It is not a de Polignac number, because 132105601 - 21 = 132105599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132105607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2350 + ... + 16423.

It is an arithmetic number, because the mean of its divisors is an integer number (17121888).

Almost surely, 2132105601 is an apocalyptic number.

It is an amenable number.

132105601 is a deficient number, since it is larger than the sum of its proper divisors (4869503).

132105601 is a wasteful number, since it uses less digits than its factorization.

132105601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19031.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 132105601 is about 11493.7200679327. The cubic root of 132105601 is about 509.3000792164.

Adding to 132105601 its reverse (106501231), we get a palindrome (238606832).

The spelling of 132105601 in words is "one hundred thirty-two million, one hundred five thousand, six hundred one".

Divisors: 1 31 227 7037 18773 581963 4261471 132105601