Base | Representation |
---|---|
bin | 100111100111000111… |
… | …100101001111110100 |
3 | 11001210010220011012200 |
4 | 213213013211033310 |
5 | 1144101222331012 |
6 | 31312233144500 |
7 | 3033662663640 |
oct | 474707451764 |
9 | 131703804180 |
10 | 42532230132 |
11 | 17046376017 |
12 | 82abb5b130 |
13 | 401a887aa2 |
14 | 20b6a0bc20 |
15 | 118de7c3dc |
hex | 9e71e53f4 |
42532230132 has 108 divisors (see below), whose sum is σ = 129678415776. Its totient is φ = 11512458720.
The previous prime is 42532230127. The next prime is 42532230161. The reversal of 42532230132 is 23103223524.
42532230132 is a `hidden beast` number, since 4 + 2 + 5 + 322 + 301 + 32 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 42532230096 and 42532230105.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 142794 + ... + 324737.
It is an arithmetic number, because the mean of its divisors is an integer number (1200726072).
Almost surely, 242532230132 is an apocalyptic number.
42532230132 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
42532230132 is an abundant number, since it is smaller than the sum of its proper divisors (87146185644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42532230132 is a wasteful number, since it uses less digits than its factorization.
42532230132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 467586 (or 467562 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 27.
Adding to 42532230132 its reverse (23103223524), we get a palindrome (65635453656).
The spelling of 42532230132 in words is "forty-two billion, five hundred thirty-two million, two hundred thirty thousand, one hundred thirty-two".
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