Base | Representation |
---|---|
bin | 11100001111011110… |
… | …100010010011010010 |
3 | 2220021100202212100000 |
4 | 130033132202103102 |
5 | 444101023343010 |
6 | 21533021510430 |
7 | 2122316302644 |
oct | 341736422322 |
9 | 86240685300 |
10 | 30324434130 |
11 | 11951397211 |
12 | 5a63712416 |
13 | 2b23669663 |
14 | 167957c894 |
15 | bc73627c0 |
hex | 70f7a24d2 |
30324434130 has 96 divisors (see below), whose sum is σ = 82388674368. Its totient is φ = 8024702400.
The previous prime is 30324434087. The next prime is 30324434141. The reversal of 30324434130 is 3143442303.
30324434130 is a `hidden beast` number, since 3 + 0 + 3 + 244 + 3 + 413 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 30324434094 and 30324434103.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 270700 + ... + 365960.
It is an arithmetic number, because the mean of its divisors is an integer number (858215358).
Almost surely, 230324434130 is an apocalyptic number.
30324434130 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 30324434130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41194337184).
30324434130 is an abundant number, since it is smaller than the sum of its proper divisors (52064240238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30324434130 is a wasteful number, since it uses less digits than its factorization.
30324434130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95414 (or 95402 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 27.
Adding to 30324434130 its reverse (3143442303), we get a palindrome (33467876433).
The spelling of 30324434130 in words is "thirty billion, three hundred twenty-four million, four hundred thirty-four thousand, one hundred thirty".
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