Base | Representation |
---|---|
bin | 11101110100001001… |
… | …000011000100111110 |
3 | 10001122001200010210220 |
4 | 131310021003010332 |
5 | 1011030401100110 |
6 | 22412352042210 |
7 | 2212214363145 |
oct | 356411030476 |
9 | 101561603726 |
10 | 32013300030 |
11 | 12638745158 |
12 | 6255233366 |
13 | 30325180aa |
14 | 17999a675c |
15 | c75767370 |
hex | 77424313e |
32013300030 has 128 divisors (see below), whose sum is σ = 81526072320. Its totient is φ = 8028810240.
The previous prime is 32013300019. The next prime is 32013300031. The reversal of 32013300030 is 3000331023.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 32013299982 and 32013300009.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32013300031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13113610 + ... + 13116050.
It is an arithmetic number, because the mean of its divisors is an integer number (636922440).
Almost surely, 232013300030 is an apocalyptic number.
32013300030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 32013300030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40763036160).
32013300030 is an abundant number, since it is smaller than the sum of its proper divisors (49512772290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32013300030 is a wasteful number, since it uses less digits than its factorization.
32013300030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2786.
The product of its (nonzero) digits is 162, while the sum is 15.
Adding to 32013300030 its reverse (3000331023), we get a palindrome (35013631053).
The spelling of 32013300030 in words is "thirty-two billion, thirteen million, three hundred thousand, thirty".
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