Base | Representation |
---|---|
bin | 1101101100011010011100… |
… | …11110000101000110011000 |
3 | 10221121210202220021001210022 |
4 | 12312031032132011012120 |
5 | 12421334101022022222 |
6 | 144013512430010012 |
7 | 6225421305355535 |
oct | 666151636050630 |
9 | 127553686231708 |
10 | 30113332220312 |
11 | 965aaa0a92650 |
12 | 34641ba046908 |
13 | 13a58a10bcc43 |
14 | 7616c8d35d8c |
15 | 3734b46db042 |
hex | 1b634e785198 |
30113332220312 has 64 divisors (see below), whose sum is σ = 61797300364800. Its totient is φ = 13643028576000.
The previous prime is 30113332220303. The next prime is 30113332220347. The reversal of 30113332220312 is 21302223331103.
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, 752079989 + ... + 752120027.
It is an arithmetic number, because the mean of its divisors is an integer number (965582818200).
Almost surely, 230113332220312 is an apocalyptic number.
It is an amenable number.
30113332220312 is an abundant number, since it is smaller than the sum of its proper divisors (31683968144488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30113332220312 is a wasteful number, since it uses less digits than its factorization.
30113332220312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67848 (or 67844 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 26.
Adding to 30113332220312 its reverse (21302223331103), we get a palindrome (51415555551415).
The spelling of 30113332220312 in words is "thirty trillion, one hundred thirteen billion, three hundred thirty-two million, two hundred twenty thousand, three hundred twelve".
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