Base | Representation |
---|---|
bin | 111101100111011110… |
… | …1010101011100110100 |
3 | 110122112200200121221002 |
4 | 1323032331111130310 |
5 | 4131443212012040 |
6 | 140442034342432 |
7 | 12363020451005 |
oct | 1731675253464 |
9 | 418480617832 |
10 | 132321204020 |
11 | 51131963065 |
12 | 2178a12aa18 |
13 | c629a62135 |
14 | 65938971ac |
15 | 3696a22a15 |
hex | 1ecef55734 |
132321204020 has 24 divisors (see below), whose sum is σ = 277892332200. Its totient is φ = 52925090432.
The previous prime is 132321204017. The next prime is 132321204073. The reversal of 132321204020 is 20402123231.
It can be written as a sum of positive squares in 4 ways, for example, as 92412352036 + 39908851984 = 303994^2 + 199772^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 132321203983 and 132321204001.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120746 + ... + 528414.
It is an arithmetic number, because the mean of its divisors is an integer number (11578847175).
Almost surely, 2132321204020 is an apocalyptic number.
132321204020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
132321204020 is an abundant number, since it is smaller than the sum of its proper divisors (145571128180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132321204020 is a wasteful number, since it uses less digits than its factorization.
132321204020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 423907 (or 423905 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 132321204020 its reverse (20402123231), we get a palindrome (152723327251).
The spelling of 132321204020 in words is "one hundred thirty-two billion, three hundred twenty-one million, two hundred four thousand, twenty".
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