| Base | Representation |
|---|---|
| bin | 1111110010010… |
| … | …01110111010000 |
| 3 | 100020011210101000 |
| 4 | 13321021313100 |
| 5 | 232400014440 |
| 6 | 21050142000 |
| 7 | 3165402144 |
| oct | 771116720 |
| 9 | 306153330 |
| 10 | 132423120 |
| 11 | 688274a5 |
| 12 | 38421900 |
| 13 | 2158669b |
| 14 | 13831224 |
| 15 | b95b730 |
| hex | 7e49dd0 |
132423120 has 160 divisors (see below), whose sum is σ = 461399040. Its totient is φ = 34905600.
The previous prime is 132423113. The next prime is 132423127. The reversal of 132423120 is 21324231.
It is an interprime number because it is at equal distance from previous prime (132423113) and next prime (132423127).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 132423093 and 132423102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132423127) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217857 + ... + 218463.
It is an arithmetic number, because the mean of its divisors is an integer number (2883744).
Almost surely, 2132423120 is an apocalyptic number.
132423120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 132423120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230699520).
132423120 is an abundant number, since it is smaller than the sum of its proper divisors (328975920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132423120 is a wasteful number, since it uses less digits than its factorization.
132423120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 730 (or 718 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 132423120 is about 11507.5244948686. The cubic root of 132423120 is about 509.7077910859.
Adding to 132423120 its reverse (21324231), we get a palindrome (153747351).
The spelling of 132423120 in words is "one hundred thirty-two million, four hundred twenty-three thousand, one hundred twenty".
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