Base | Representation |
---|---|
bin | 100111001110101001011100… |
… | …001100110000111000100010 |
3 | 211121212202002001012210102102 |
4 | 213032221130030300320202 |
5 | 140103214211040131041 |
6 | 1410535210330250402 |
7 | 51224623505422256 |
oct | 4716513414607042 |
9 | 747782061183372 |
10 | 172530383130146 |
11 | 4aa787a7467998 |
12 | 17425664286a02 |
13 | 75367120ac9a2 |
14 | 308672d608266 |
15 | 14e2da048009b |
hex | 9cea5c330e22 |
172530383130146 has 16 divisors (see below), whose sum is σ = 273224751689760. Its totient is φ = 81482411142720.
The previous prime is 172530383130113. The next prime is 172530383130173. The reversal of 172530383130146 is 641031383035271.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 172530383130146.
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, 6736297640 + ... + 6736323251.
It is an arithmetic number, because the mean of its divisors is an integer number (17076546980610).
Almost surely, 2172530383130146 is an apocalyptic number.
172530383130146 is a deficient number, since it is larger than the sum of its proper divisors (100694368559614).
172530383130146 is a wasteful number, since it uses less digits than its factorization.
172530383130146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13472621249.
The product of its (nonzero) digits is 1088640, while the sum is 47.
The spelling of 172530383130146 in words is "one hundred seventy-two trillion, five hundred thirty billion, three hundred eighty-three million, one hundred thirty thousand, one hundred forty-six".
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