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132031343 = 290345481
BaseRepresentation
bin1111101111010…
…10001101101111
3100012102212221202
413313222031233
5232300000333
621033520115
73162151013
oct767521557
9305385852
10132031343
116858a114
123827303b
132147a272
141376c543
15b8d05e8
hex7dea36f

132031343 has 4 divisors (see below), whose sum is σ = 132079728. Its totient is φ = 131982960.

The previous prime is 132031331. The next prime is 132031391. The reversal of 132031343 is 343130231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132031343 - 24 = 132031327 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 (132031303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19838 + ... + 25643.

It is an arithmetic number, because the mean of its divisors is an integer number (33019932).

Almost surely, 2132031343 is an apocalyptic number.

132031343 is a deficient number, since it is larger than the sum of its proper divisors (48385).

132031343 is an equidigital number, since it uses as much as digits as its factorization.

132031343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48384.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 132031343 is about 11490.4892411072. The cubic root of 132031343 is about 509.2046336196.

Adding to 132031343 its reverse (343130231), we get a palindrome (475161574).

The spelling of 132031343 in words is "one hundred thirty-two million, thirty-one thousand, three hundred forty-three".

Divisors: 1 2903 45481 132031343