Base | Representation |
---|---|
bin | 111001010101… |
… | …1101000011100 |
3 | 2002120100212100 |
4 | 1302223220130 |
5 | 30144010012 |
6 | 2552205100 |
7 | 513350421 |
oct | 162535034 |
9 | 62510770 |
10 | 30063132 |
11 | 15a73970 |
12 | a099790 |
13 | 62c7948 |
14 | 3dc7d48 |
15 | 298c8dc |
hex | 1caba1c |
30063132 has 72 divisors (see below), whose sum is σ = 83931120. Its totient is φ = 8997120.
The previous prime is 30063119. The next prime is 30063151. The reversal of 30063132 is 23136003.
It is a happy number.
30063132 is a `hidden beast` number, since 3 + 0 + 0 + 631 + 32 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34818 + ... + 35670.
It is an arithmetic number, because the mean of its divisors is an integer number (1165710).
Almost surely, 230063132 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30063132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41965560).
30063132 is an abundant number, since it is smaller than the sum of its proper divisors (53867988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30063132 is a wasteful number, since it uses less digits than its factorization.
30063132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 963 (or 958 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 30063132 is about 5482.9856830016. The cubic root of 30063132 is about 310.9410598837.
Adding to 30063132 its reverse (23136003), we get a palindrome (53199135).
The spelling of 30063132 in words is "thirty million, sixty-three thousand, one hundred thirty-two".
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