Base | Representation |
---|---|
bin | 10110011000111011… |
… | …11001101010111011 |
3 | 1011000201100210002010 |
4 | 23030131321222323 |
5 | 144104200400201 |
6 | 5304433141003 |
7 | 603606035310 |
oct | 131435715273 |
9 | 34021323063 |
10 | 12020325051 |
11 | 5109184139 |
12 | 23b56ba763 |
13 | 119742cb97 |
14 | 8205ccd07 |
15 | 4a5437bd6 |
hex | 2cc779abb |
12020325051 has 32 divisors (see below), whose sum is σ = 19166629888. Its totient is φ = 6556101120.
The previous prime is 12020325041. The next prime is 12020325071. The reversal of 12020325051 is 15052302021.
It is not a de Polignac number, because 12020325051 - 27 = 12020324923 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (12020325001) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78946 + ... + 173991.
It is an arithmetic number, because the mean of its divisors is an integer number (598957184).
Almost surely, 212020325051 is an apocalyptic number.
12020325051 is a deficient number, since it is larger than the sum of its proper divisors (7146304837).
12020325051 is a wasteful number, since it uses less digits than its factorization.
12020325051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 253051.
The product of its (nonzero) digits is 600, while the sum is 21.
Adding to 12020325051 its reverse (15052302021), we get a palindrome (27072627072).
The spelling of 12020325051 in words is "twelve billion, twenty million, three hundred twenty-five thousand, fifty-one".
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