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132105507 = 344035169
BaseRepresentation
bin1111101111111…
…00010100100011
3100012120122200120
413313330110203
5232304334012
621035251323
73162610152
oct767742443
9305518616
10132105507
116862a906
12382a9b43
13214a4c51
141378b599
15b8e758c
hex7dfc523

132105507 has 4 divisors (see below), whose sum is σ = 176140680. Its totient is φ = 88070336.

The previous prime is 132105497. The next prime is 132105541. The reversal of 132105507 is 705501231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132105507 - 223 = 123716899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132105557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22017582 + ... + 22017587.

It is an arithmetic number, because the mean of its divisors is an integer number (44035170).

Almost surely, 2132105507 is an apocalyptic number.

132105507 is a deficient number, since it is larger than the sum of its proper divisors (44035173).

132105507 is an equidigital number, since it uses as much as digits as its factorization.

132105507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44035172.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 132105507 is about 11493.7159787425. The cubic root of 132105507 is about 509.2999584185.

Adding to 132105507 its reverse (705501231), we get a palindrome (837606738).

The spelling of 132105507 in words is "one hundred thirty-two million, one hundred five thousand, five hundred seven".

Divisors: 1 3 44035169 132105507