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132420323 = 7149126961
BaseRepresentation
bin1111110010010…
…01001011100011
3100020011122112102
413321021023203
5232344422243
621050121015
73165361040
oct771111343
9306148472
10132420323
1168825392
123842016b
1321585329
14138301c7
15b95a9b8
hex7e492e3

132420323 has 8 divisors (see below), whose sum is σ = 152354400. Its totient is φ = 112740480.

The previous prime is 132420317. The next prime is 132420347. The reversal of 132420323 is 323024231.

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 132420323 - 24 = 132420307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132420295 and 132420304.

It is not an unprimeable number, because it can be changed into a prime (132420383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62438 + ... + 64523.

It is an arithmetic number, because the mean of its divisors is an integer number (19044300).

Almost surely, 2132420323 is an apocalyptic number.

132420323 is a deficient number, since it is larger than the sum of its proper divisors (19934077).

132420323 is a wasteful number, since it uses less digits than its factorization.

132420323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127117.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 132420323 is about 11507.4029650482. The cubic root of 132420323 is about 509.7042024307.

Adding to 132420323 its reverse (323024231), we get a palindrome (455444554).

The spelling of 132420323 in words is "one hundred thirty-two million, four hundred twenty thousand, three hundred twenty-three".

Divisors: 1 7 149 1043 126961 888727 18917189 132420323