Base | Representation |
---|---|
bin | 11100000010011011… |
… | …000001110110111000 |
3 | 2212201002122100002020 |
4 | 130002123001312320 |
5 | 443123441123000 |
6 | 21455155234440 |
7 | 2114016525360 |
oct | 340233016670 |
9 | 85632570066 |
10 | 30105411000 |
11 | 118497a0965 |
12 | 5a022a8a20 |
13 | 2aba181782 |
14 | 16584479a0 |
15 | bb2eebba0 |
hex | 7026c1db8 |
30105411000 has 128 divisors (see below), whose sum is σ = 107347368960. Its totient is φ = 6881232000.
The previous prime is 30105410987. The next prime is 30105411001. The reversal of 30105411000 is 11450103.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30105411001) 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, 695796 + ... + 737795.
It is an arithmetic number, because the mean of its divisors is an integer number (838651320).
Almost surely, 230105411000 is an apocalyptic number.
30105411000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30105411000 is an abundant number, since it is smaller than the sum of its proper divisors (77241957960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30105411000 is a wasteful number, since it uses less digits than its factorization.
30105411000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1433622 (or 1433608 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 15.
Adding to 30105411000 its reverse (11450103), we get a palindrome (30116861103).
The spelling of 30105411000 in words is "thirty billion, one hundred five million, four hundred eleven thousand".
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