Base | Representation |
---|---|
bin | 100100101010010… |
… | …1100000101001110 |
3 | 10011201202121120010 |
4 | 1021110230011032 |
5 | 10004410111311 |
6 | 322022334050 |
7 | 42325121622 |
oct | 11124540516 |
9 | 3151677503 |
10 | 1230160206 |
11 | 581436630 |
12 | 2a3b8a326 |
13 | 167b24362 |
14 | b9541182 |
15 | 72ee6da6 |
hex | 4952c14e |
1230160206 has 48 divisors (see below), whose sum is σ = 2832738048. Its totient is φ = 353149200.
The previous prime is 1230160153. The next prime is 1230160219. The reversal of 1230160206 is 6020610321.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1990 + ... + 49641.
It is an arithmetic number, because the mean of its divisors is an integer number (59015376).
Almost surely, 21230160206 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1230160206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1416369024).
1230160206 is an abundant number, since it is smaller than the sum of its proper divisors (1602577842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1230160206 is a wasteful number, since it uses less digits than its factorization.
1230160206 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51685 (or 51666 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
The square root of 1230160206 is about 35073.6397597968. The cubic root of 1230160206 is about 1071.4877856442.
Adding to 1230160206 its reverse (6020610321), we get a palindrome (7250770527).
The spelling of 1230160206 in words is "one billion, two hundred thirty million, one hundred sixty thousand, two hundred six".
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