Base | Representation |
---|---|
bin | 1101101001011111110000… |
… | …10110110101000010011100 |
3 | 10221021020001202201212102212 |
4 | 12310233320112311002130 |
5 | 12413213313411344012 |
6 | 143455455042535552 |
7 | 6215242451124230 |
oct | 664577026650234 |
9 | 127236052655385 |
10 | 30013103231132 |
11 | 962153837459a |
12 | 34488a76675b8 |
13 | 13992ba016358 |
14 | 75a8db7085c0 |
15 | 370a9a31cb22 |
hex | 1b4bf85b509c |
30013103231132 has 48 divisors (see below), whose sum is σ = 60622439012352. Its totient is φ = 12735002452800.
The previous prime is 30013103231123. The next prime is 30013103231159. The reversal of 30013103231132 is 23113230131003.
It is a super-2 number, since 2×300131032311322 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30013103231098 and 30013103231107.
It is a congruent number.
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, 100026443 + ... + 100326045.
It is an arithmetic number, because the mean of its divisors is an integer number (1262967479424).
Almost surely, 230013103231132 is an apocalyptic number.
It is an amenable number.
30013103231132 is an abundant number, since it is smaller than the sum of its proper divisors (30609335781220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30013103231132 is a wasteful number, since it uses less digits than its factorization.
30013103231132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 335138 (or 335136 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 30013103231132 its reverse (23113230131003), we get a palindrome (53126333362135).
The spelling of 30013103231132 in words is "thirty trillion, thirteen billion, one hundred three million, two hundred thirty-one thousand, one hundred thirty-two".
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