Base | Representation |
---|---|
bin | 11011111101111100… |
… | …111100000111111010 |
3 | 2212111212112002222210 |
4 | 123331330330013322 |
5 | 443000241224310 |
6 | 21443515555550 |
7 | 2112116211240 |
oct | 337574740772 |
9 | 85455462883 |
10 | 30030414330 |
11 | 11810427844 |
12 | 59a115bbb6 |
13 | 2aa7783847 |
14 | 164c4c4790 |
15 | bab635820 |
hex | 6fdf3c1fa |
30030414330 has 128 divisors (see below), whose sum is σ = 84870084096. Its totient is φ = 6657638400.
The previous prime is 30030414287. The next prime is 30030414331. The reversal of 30030414330 is 3341403003.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 30030414297 and 30030414306.
It is not an unprimeable number, because it can be changed into a prime (30030414331) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1479450 + ... + 1499610.
It is an arithmetic number, because the mean of its divisors is an integer number (663047532).
Almost surely, 230030414330 is an apocalyptic number.
30030414330 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 30030414330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42435042048).
30030414330 is an abundant number, since it is smaller than the sum of its proper divisors (54839669766).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30030414330 is a wasteful number, since it uses less digits than its factorization.
30030414330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20392.
The product of its (nonzero) digits is 1296, while the sum is 21.
Adding to 30030414330 its reverse (3341403003), we get a palindrome (33371817333).
The spelling of 30030414330 in words is "thirty billion, thirty million, four hundred fourteen thousand, three hundred thirty".
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