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132323133220 = 2256616156661
BaseRepresentation
bin111101100111100010…
…0101100011100100100
3110122112211022122021221
41323033010230130210
54131444210230340
6140442143550124
712363043034335
oct1731704543444
9418484278257
10132323133220
1151132a60543
122178a8bb344
13c62a289285
146593c3a28c
153696ca444a
hex1ecf12c724

132323133220 has 12 divisors (see below), whose sum is σ = 277878579804. Its totient is φ = 52929253280.

The previous prime is 132323133149. The next prime is 132323133221. The reversal of 132323133220 is 22331323231.

It can be written as a sum of positive squares in 2 ways, for example, as 32958223936 + 99364909284 = 181544^2 + 315222^2 .

It is not an unprimeable number, because it can be changed into a prime (132323133221) 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, 3308078311 + ... + 3308078350.

It is an arithmetic number, because the mean of its divisors is an integer number (23156548317).

Almost surely, 2132323133220 is an apocalyptic number.

132323133220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132323133220 is an abundant number, since it is smaller than the sum of its proper divisors (145555446584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132323133220 is a wasteful number, since it uses less digits than its factorization.

132323133220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6616156670 (or 6616156668 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 132323133220 its reverse (22331323231), we get a palindrome (154654456451).

The spelling of 132323133220 in words is "one hundred thirty-two billion, three hundred twenty-three million, one hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 6616156661 13232313322 26464626644 33080783305 66161566610 132323133220