Base | Representation |
---|---|
bin | 110011010000110001… |
… | …000111101101101010 |
3 | 12021001222111200102210 |
4 | 303100301013231222 |
5 | 1400211242121010 |
6 | 41141440105550 |
7 | 3655665341220 |
oct | 632061075552 |
9 | 167058450383 |
10 | 55042145130 |
11 | 21385946345 |
12 | a8016052b6 |
13 | 526256665b |
14 | 2942242b10 |
15 | 1672373b20 |
hex | cd0c47b6a |
55042145130 has 64 divisors (see below), whose sum is σ = 151986067200. Its totient is φ = 12496617984.
The previous prime is 55042145129. The next prime is 55042145143. The reversal of 55042145130 is 3154124055.
55042145130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
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, 848259 + ... + 910838.
It is an arithmetic number, because the mean of its divisors is an integer number (2374782300).
Almost surely, 255042145130 is an apocalyptic number.
55042145130 is an abundant number, since it is smaller than the sum of its proper divisors (96943922070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55042145130 is a wasteful number, since it uses less digits than its factorization.
55042145130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1759263.
The product of its (nonzero) digits is 12000, while the sum is 30.
Adding to 55042145130 its reverse (3154124055), we get a palindrome (58196269185).
The spelling of 55042145130 in words is "fifty-five billion, forty-two million, one hundred forty-five thousand, one hundred thirty".
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