Base | Representation |
---|---|
bin | 10001100111001011101… |
… | …000001100100010001100 |
3 | 11021201000000222010202010 |
4 | 101213023220030202030 |
5 | 124312144320401444 |
6 | 2324001034501220 |
7 | 153304262203344 |
oct | 21471350144214 |
9 | 4251000863663 |
10 | 1210302122124 |
11 | 427316aa4a07 |
12 | 176693894810 |
13 | 8a191a66b64 |
14 | 42816853d24 |
15 | 217393762b9 |
hex | 119cba0c88c |
1210302122124 has 12 divisors (see below), whose sum is σ = 2824038284984. Its totient is φ = 403434040704.
The previous prime is 1210302122119. The next prime is 1210302122213. The reversal of 1210302122124 is 4212212030121.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (12).
It is a self number, because there is not a number n which added to its sum of digits gives 1210302122124.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50429255077 + ... + 50429255100.
Almost surely, 21210302122124 is an apocalyptic number.
It is an amenable number.
1210302122124 is an abundant number, since it is smaller than the sum of its proper divisors (1613736162860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1210302122124 is a wasteful number, since it uses less digits than its factorization.
1210302122124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100858510184 (or 100858510182 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 1210302122124 its reverse (4212212030121), we get a palindrome (5422514152245).
The spelling of 1210302122124 in words is "one trillion, two hundred ten billion, three hundred two million, one hundred twenty-two thousand, one hundred twenty-four".
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