Base | Representation |
---|---|
bin | 11100000010001110… |
… | …001000111111000100 |
3 | 2212200212021200102002 |
4 | 130002032020333010 |
5 | 443122110013244 |
6 | 21454555004432 |
7 | 2113646024120 |
oct | 340216107704 |
9 | 85625250362 |
10 | 30102032324 |
11 | 118478a3471 |
12 | 5a01139718 |
13 | 2ab956a960 |
14 | 1657c08580 |
15 | bb2a80a4e |
hex | 702388fc4 |
30102032324 has 96 divisors (see below), whose sum is σ = 65637734400. Its totient is φ = 11761689600.
The previous prime is 30102032293. The next prime is 30102032327. The reversal of 30102032324 is 42323020103.
It is a super-5 number, since 5×301020323245 (a number of 54 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 30102032296 and 30102032305.
It is not an unprimeable number, because it can be changed into a prime (30102032327) 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, 20917997 + ... + 20919435.
It is an arithmetic number, because the mean of its divisors is an integer number (683726400).
Almost surely, 230102032324 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 30102032324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32818867200).
30102032324 is an abundant number, since it is smaller than the sum of its proper divisors (35535702076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30102032324 is a wasteful number, since it uses less digits than its factorization.
30102032324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2133 (or 2131 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 30102032324 its reverse (42323020103), we get a palindrome (72425052427).
The spelling of 30102032324 in words is "thirty billion, one hundred two million, thirty-two thousand, three hundred twenty-four".
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