Base | Representation |
---|---|
bin | 11100010100100101… |
… | …101111101101001000 |
3 | 2220111100011201212112 |
4 | 130110211233231020 |
5 | 444240003210440 |
6 | 21545324201452 |
7 | 2124410343503 |
oct | 342445575510 |
9 | 86440151775 |
10 | 30410210120 |
11 | 11995852a64 |
12 | 5a88399288 |
13 | 2b3836ca94 |
14 | 1686b0a13a |
15 | bceb57965 |
hex | 71496fb48 |
30410210120 has 64 divisors (see below), whose sum is σ = 71098352640. Its totient is φ = 11693664000.
The previous prime is 30410210119. The next prime is 30410210161. The reversal of 30410210120 is 2101201403.
It is a junction number, because it is equal to n+sod(n) for n = 30410210095 and 30410210104.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106034 + ... + 268446.
It is an arithmetic number, because the mean of its divisors is an integer number (1110911760).
Almost surely, 230410210120 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 30410210120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35549176320).
30410210120 is an abundant number, since it is smaller than the sum of its proper divisors (40688142520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30410210120 is a wasteful number, since it uses less digits than its factorization.
30410210120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162606 (or 162602 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 30410210120 its reverse (2101201403), we get a palindrome (32511411523).
The spelling of 30410210120 in words is "thirty billion, four hundred ten million, two hundred ten thousand, one hundred twenty".
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