Base | Representation |
---|---|
bin | 111011010101110010… |
… | …0100111011010010010 |
3 | 110011220222211111000001 |
4 | 1312223210213122102 |
5 | 4041440213213010 |
6 | 134313001520214 |
7 | 12130616560300 |
oct | 1665344473222 |
9 | 404828744001 |
10 | 127432554130 |
11 | 4a05339a042 |
12 | 20844aa306a |
13 | c02acbc2ab |
14 | 624c4dd270 |
15 | 34ac763c3a |
hex | 1dab927692 |
127432554130 has 48 divisors (see below), whose sum is σ = 267597478656. Its totient is φ = 43565192160.
The previous prime is 127432554121. The next prime is 127432554167. The reversal of 127432554130 is 31455234721.
It is a self number, because there is not a number n which added to its sum of digits gives 127432554130.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204706 + ... + 544765.
It is an arithmetic number, because the mean of its divisors is an integer number (5574947472).
Almost surely, 2127432554130 is an apocalyptic number.
127432554130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
127432554130 is an abundant number, since it is smaller than the sum of its proper divisors (140164924526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127432554130 is a wasteful number, since it uses less digits than its factorization.
127432554130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 749839 (or 749832 counting only the distinct ones).
The product of its (nonzero) digits is 100800, while the sum is 37.
Adding to 127432554130 its reverse (31455234721), we get a palindrome (158887788851).
The spelling of 127432554130 in words is "one hundred twenty-seven billion, four hundred thirty-two million, five hundred fifty-four thousand, one hundred thirty".
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