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132305383 = 7173109253
BaseRepresentation
bin1111110001011…
…01000111100111
3100012221210212101
413320231013213
5232332233013
621043432531
73164401660
oct770550747
9305853771
10132305383
1168756aa1
1238385747
1321544c12
1413800367
15b9368dd
hex7e2d1e7

132305383 has 8 divisors (see below), whose sum is σ = 152081568. Its totient is φ = 112748064.

The previous prime is 132305357. The next prime is 132305431. The reversal of 132305383 is 383503231.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132305383 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 (132305333) 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 7 ways as a sum of consecutive naturals, for example, 53416 + ... + 55837.

It is an arithmetic number, because the mean of its divisors is an integer number (19010196).

Almost surely, 2132305383 is an apocalyptic number.

132305383 is a deficient number, since it is larger than the sum of its proper divisors (19776185).

132305383 is a wasteful number, since it uses less digits than its factorization.

132305383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109433.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 132305383 is about 11502.4077044765. The cubic root of 132305383 is about 509.5566864038.

The spelling of 132305383 in words is "one hundred thirty-two million, three hundred five thousand, three hundred eighty-three".

Divisors: 1 7 173 1211 109253 764771 18900769 132305383