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132130263 = 344043421
BaseRepresentation
bin1111110000000…
…10010111010111
3100012121220122110
413320002113113
5232311132023
621040002103
73163042266
oct770022727
9305556573
10132130263
1168647471
1238300333
13214b32b5
14137965dd
15b8eea93
hex7e025d7

132130263 has 4 divisors (see below), whose sum is σ = 176173688. Its totient is φ = 88086840.

The previous prime is 132130253. The next prime is 132130267. The reversal of 132130263 is 362031231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 362031231 = 3120677077.

It is not a de Polignac number, because 132130263 - 24 = 132130247 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 (132130267) 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, 22021708 + ... + 22021713.

It is an arithmetic number, because the mean of its divisors is an integer number (44043422).

Almost surely, 2132130263 is an apocalyptic number.

132130263 is a deficient number, since it is larger than the sum of its proper divisors (44043425).

132130263 is an equidigital number, since it uses as much as digits as its factorization.

132130263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44043424.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 132130263 is about 11494.7928645974. The cubic root of 132130263 is about 509.3317699672.

Adding to 132130263 its reverse (362031231), we get a palindrome (494161494).

The spelling of 132130263 in words is "one hundred thirty-two million, one hundred thirty thousand, two hundred sixty-three".

Divisors: 1 3 44043421 132130263