Search a number
-
+
132545051 = 294570519
BaseRepresentation
bin1111110011001…
…11101000011011
3100020101222121222
413321213220123
5232412420201
621052522255
73166420502
oct771475033
9306358558
10132545051
1168900071
123848038b
13215ca032
1413863839
15b98291b
hex7e67a1b

132545051 has 4 divisors (see below), whose sum is σ = 137115600. Its totient is φ = 127974504.

The previous prime is 132545047. The next prime is 132545117. The reversal of 132545051 is 150545231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150545231 = 1143713163.

It is a cyclic number.

It is not a de Polignac number, because 132545051 - 22 = 132545047 is a prime.

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 132545051.

It is not an unprimeable number, because it can be changed into a prime (132545011) 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, 2285231 + ... + 2285288.

It is an arithmetic number, because the mean of its divisors is an integer number (34278900).

Almost surely, 2132545051 is an apocalyptic number.

132545051 is a deficient number, since it is larger than the sum of its proper divisors (4570549).

132545051 is an equidigital number, since it uses as much as digits as its factorization.

132545051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4570548.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 132545051 is about 11512.8211573011. The cubic root of 132545051 is about 509.8641840063.

The spelling of 132545051 in words is "one hundred thirty-two million, five hundred forty-five thousand, fifty-one".

Divisors: 1 29 4570519 132545051