Base | Representation |
---|---|
bin | 10101101101000… |
… | …11011100101010 |
3 | 110200121021101021 |
4 | 22312203130222 |
5 | 333102320010 |
6 | 30022243054 |
7 | 4340411311 |
oct | 1266433452 |
9 | 420537337 |
10 | 182073130 |
11 | 93859268 |
12 | 50b8648a |
13 | 2b94b6a5 |
14 | 1a277278 |
15 | 10eb78da |
hex | ada372a |
182073130 has 16 divisors (see below), whose sum is σ = 328855464. Its totient is φ = 72579520.
The previous prime is 182073097. The next prime is 182073131. The reversal of 182073130 is 31370281.
It can be written as a sum of positive squares in 4 ways, for example, as 182007081 + 66049 = 13491^2 + 257^2 .
It is a junction number, because it is equal to n+sod(n) for n = 182073095 and 182073104.
It is not an unprimeable number, because it can be changed into a prime (182073131) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28141 + ... + 34000.
Almost surely, 2182073130 is an apocalyptic number.
182073130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
182073130 is a deficient number, since it is larger than the sum of its proper divisors (146782334).
182073130 is a wasteful number, since it uses less digits than its factorization.
182073130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62441.
The product of its (nonzero) digits is 1008, while the sum is 25.
The square root of 182073130 is about 13493.4476691467. The cubic root of 182073130 is about 566.7810038412.
The spelling of 182073130 in words is "one hundred eighty-two million, seventy-three thousand, one hundred thirty".
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