Base | Representation |
---|---|
bin | 11001000100100111111000… |
… | …01011101110011000000110 |
3 | 21020012210121022012001020012 |
4 | 30202103330023232120012 |
5 | 24211310303333042210 |
6 | 313132224043510222 |
7 | 14420221413146162 |
oct | 1442237413563006 |
9 | 236183538161205 |
10 | 55134431143430 |
11 | 16627421035391 |
12 | 6225509528372 |
13 | 249c201707312 |
14 | d88740b5dca2 |
15 | 65928e231305 |
hex | 3224fc2ee606 |
55134431143430 has 16 divisors (see below), whose sum is σ = 99272483948304. Its totient is φ = 22046992926240.
The previous prime is 55134431143409. The next prime is 55134431143483. The reversal of 55134431143430 is 3434113443155.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847407236 + ... + 847472295.
It is an arithmetic number, because the mean of its divisors is an integer number (6204530246769).
Almost surely, 255134431143430 is an apocalyptic number.
55134431143430 is a deficient number, since it is larger than the sum of its proper divisors (44138052804874).
55134431143430 is a wasteful number, since it uses less digits than its factorization.
55134431143430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1694882791.
The product of its (nonzero) digits is 518400, while the sum is 41.
Adding to 55134431143430 its reverse (3434113443155), we get a palindrome (58568544586585).
The spelling of 55134431143430 in words is "fifty-five trillion, one hundred thirty-four billion, four hundred thirty-one million, one hundred forty-three thousand, four hundred thirty".
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