Base | Representation |
---|---|
bin | 1001010010011011000010… |
… | …1101100101000101111100 |
3 | 1100011021012221120021202210 |
4 | 2110212300231211011330 |
5 | 2314303341103013040 |
6 | 33415212551020420 |
7 | 2102541256533153 |
oct | 224466055450574 |
9 | 40137187507683 |
10 | 10212102001020 |
11 | 3287a23394757 |
12 | 118b21036a710 |
13 | 590cc67a373a |
14 | 2743a85c059a |
15 | 12a990a85480 |
hex | 949b0b6517c |
10212102001020 has 48 divisors (see below), whose sum is σ = 28594109019168. Its totient is φ = 2723205922560.
The previous prime is 10212102000973. The next prime is 10212102001027. The reversal of 10212102001020 is 2010020121201.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 10212102000987 and 10212102001005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10212102001027) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8014462 + ... + 9200858.
It is an arithmetic number, because the mean of its divisors is an integer number (595710604566).
Almost surely, 210212102001020 is an apocalyptic number.
10212102001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10212102001020 is an abundant number, since it is smaller than the sum of its proper divisors (18382007018148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10212102001020 is a wasteful number, since it uses less digits than its factorization.
10212102001020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1329870 (or 1329868 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 10212102001020 its reverse (2010020121201), we get a palindrome (12222122122221).
The spelling of 10212102001020 in words is "ten trillion, two hundred twelve billion, one hundred two million, one thousand, twenty".
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