Base | Representation |
---|---|
bin | 11110101111101011… |
… | …11100000111111110 |
3 | 1120121100012221210011 |
4 | 33113311330013332 |
5 | 232301033040410 |
6 | 11325515533434 |
7 | 1123015621363 |
oct | 172765740776 |
9 | 46540187704 |
10 | 16506143230 |
11 | 7000318795 |
12 | 3247a5a27a |
13 | 17308ac575 |
14 | b2828646a |
15 | 66917418a |
hex | 3d7d7c1fe |
16506143230 has 16 divisors (see below), whose sum is σ = 29725156944. Its totient is φ = 6599324160.
The previous prime is 16506143221. The next prime is 16506143267. The reversal of 16506143230 is 3234160561.
It is a junction number, because it is equal to n+sod(n) for n = 16506143192 and 16506143201.
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, 369456 + ... + 411715.
It is an arithmetic number, because the mean of its divisors is an integer number (1857822309).
Almost surely, 216506143230 is an apocalyptic number.
16506143230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16506143230 is a deficient number, since it is larger than the sum of its proper divisors (13219013714).
16506143230 is a wasteful number, since it uses less digits than its factorization.
16506143230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 783291.
The product of its (nonzero) digits is 12960, while the sum is 31.
The spelling of 16506143230 in words is "sixteen billion, five hundred six million, one hundred forty-three thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •