Base | Representation |
---|---|
bin | 100101101001001111001011… |
… | …0000011101001000010000100 |
3 | 1121102102001101200012100210120 |
4 | 1023102132112003221002010 |
5 | 321400104421413101040 |
6 | 3132123452125421540 |
7 | 126513564101102226 |
oct | 11322362603510204 |
9 | 1542361350170716 |
10 | 331123021222020 |
11 | 96562537136395 |
12 | 31179a39a0a8b0 |
13 | 1129b9c7bcbba1 |
14 | 5baa622900416 |
15 | 284340a1db7d0 |
hex | 12d27960e9084 |
331123021222020 has 48 divisors (see below), whose sum is σ = 938880465250560. Its totient is φ = 87181757485056.
The previous prime is 331123021221929. The next prime is 331123021222031. The reversal of 331123021222020 is 20222120321133.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34928583997 + ... + 34928593476.
It is an arithmetic number, because the mean of its divisors is an integer number (19560009692720).
Almost surely, 2331123021222020 is an apocalyptic number.
331123021222020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
331123021222020 is an abundant number, since it is smaller than the sum of its proper divisors (607757444028540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331123021222020 is a wasteful number, since it uses less digits than its factorization.
331123021222020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69857177564 (or 69857177562 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 331123021222020 its reverse (20222120321133), we get a palindrome (351345141543153).
The spelling of 331123021222020 in words is "three hundred thirty-one trillion, one hundred twenty-three billion, twenty-one million, two hundred twenty-two thousand, twenty".
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