Base | Representation |
---|---|
bin | 1101101101000001111110… |
… | …10101101101100110001110 |
3 | 10221200211112211021210100010 |
4 | 12312200333111231212032 |
5 | 12422211031110031014 |
6 | 144031342253214050 |
7 | 6230102214641130 |
oct | 666407725554616 |
9 | 127624484253303 |
10 | 30134553205134 |
11 | 9668aa0750634 |
12 | 3468340a91326 |
13 | 13a78a37287b1 |
14 | 76273d451050 |
15 | 373d0773a359 |
hex | 1b683f56d98e |
30134553205134 has 64 divisors (see below), whose sum is σ = 68963245479936. Its totient is φ = 8599345068384.
The previous prime is 30134553205123. The next prime is 30134553205261. The reversal of 30134553205134 is 43150235543103.
It is a junction number, because it is equal to n+sod(n) for n = 30134553205092 and 30134553205101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120806889 + ... + 121056075.
It is an arithmetic number, because the mean of its divisors is an integer number (1077550710624).
Almost surely, 230134553205134 is an apocalyptic number.
30134553205134 is an abundant number, since it is smaller than the sum of its proper divisors (38828692274802).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30134553205134 is a wasteful number, since it uses less digits than its factorization.
30134553205134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 252709.
The product of its (nonzero) digits is 324000, while the sum is 39.
Adding to 30134553205134 its reverse (43150235543103), we get a palindrome (73284788748237).
The spelling of 30134553205134 in words is "thirty trillion, one hundred thirty-four billion, five hundred fifty-three million, two hundred five thousand, one hundred thirty-four".
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