[go: up one dir, main page]

Search a number
-
+
132105523 = 1112009593
BaseRepresentation
bin1111101111111…
…00010100110011
3100012120122201011
413313330110303
5232304334043
621035251351
73162610204
oct767742463
9305518634
10132105523
116862a920
12382a9b57
13214a4c64
141378b5ab
15b8e759d
hex7dfc533

132105523 has 4 divisors (see below), whose sum is σ = 144115128. Its totient is φ = 120095920.

The previous prime is 132105497. The next prime is 132105541. The reversal of 132105523 is 325501231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325501231 = 1129591021.

It is a cyclic number.

It is not a de Polignac number, because 132105523 - 213 = 132097331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132105494 and 132105503.

It is not an unprimeable number, because it can be changed into a prime (132105593) 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, 6004786 + ... + 6004807.

It is an arithmetic number, because the mean of its divisors is an integer number (36028782).

Almost surely, 2132105523 is an apocalyptic number.

132105523 is a deficient number, since it is larger than the sum of its proper divisors (12009605).

132105523 is a wasteful number, since it uses less digits than its factorization.

132105523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12009604.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 132105523 is about 11493.7166747750. The cubic root of 132105523 is about 509.2999789799.

Adding to 132105523 its reverse (325501231), we get a palindrome (457606754).

The spelling of 132105523 in words is "one hundred thirty-two million, one hundred five thousand, five hundred twenty-three".

Divisors: 1 11 12009593 132105523