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132130823 = 1141292973
BaseRepresentation
bin1111110000000…
…10100000000111
3100012121221102012
413320002200013
5232311141243
621040004435
73163044026
oct770024007
9305557365
10132130823
1168647930
123830071b
13214b3626
14137968bd
15b8eed18
hex7e02807

132130823 has 8 divisors (see below), whose sum is σ = 147658896. Its totient is φ = 117188800.

The previous prime is 132130813. The next prime is 132130829. The reversal of 132130823 is 328031231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132130823 - 210 = 132129799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132130829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146036 + ... + 146937.

It is an arithmetic number, because the mean of its divisors is an integer number (18457362).

Almost surely, 2132130823 is an apocalyptic number.

132130823 is a deficient number, since it is larger than the sum of its proper divisors (15528073).

132130823 is a wasteful number, since it uses less digits than its factorization.

132130823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293025.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 132130823 is about 11494.8172234273. The cubic root of 132130823 is about 509.3324895232.

The spelling of 132130823 in words is "one hundred thirty-two million, one hundred thirty thousand, eight hundred twenty-three".

Divisors: 1 11 41 451 292973 3222703 12011893 132130823