Search a number
-
+
132133453 = 433072871
BaseRepresentation
bin1111110000000…
…11001001001101
3100012122002000121
413320003021031
5232311232303
621040024541
73163054504
oct770031115
9305562017
10132133453
1168649901
1238302151
13214b489a
141379783b
15b9009bd
hex7e0324d

132133453 has 4 divisors (see below), whose sum is σ = 135206368. Its totient is φ = 129060540.

The previous prime is 132133451. The next prime is 132133471. The reversal of 132133453 is 354331231.

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, and also an emirpimes, since its reverse is a distinct semiprime: 354331231 = 1447244873.

It is a cyclic number.

It is not a de Polignac number, because 132133453 - 21 = 132133451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132133451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1536393 + ... + 1536478.

It is an arithmetic number, because the mean of its divisors is an integer number (33801592).

Almost surely, 2132133453 is an apocalyptic number.

It is an amenable number.

132133453 is a deficient number, since it is larger than the sum of its proper divisors (3072915).

132133453 is an equidigital number, since it uses as much as digits as its factorization.

132133453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072914.

The product of its digits is 3240, while the sum is 25.

The square root of 132133453 is about 11494.9316222412. The cubic root of 132133453 is about 509.3358688396.

Adding to 132133453 its reverse (354331231), we get a palindrome (486464684).

The spelling of 132133453 in words is "one hundred thirty-two million, one hundred thirty-three thousand, four hundred fifty-three".

Divisors: 1 43 3072871 132133453