Base | Representation |
---|---|
bin | 1001101000101110001… |
… | …11000100011101001100 |
3 | 1011122121221110102220112 |
4 | 10310113013010131030 |
5 | 20411043123223040 |
6 | 412034430335152 |
7 | 32630654233445 |
oct | 4642707043514 |
9 | 1148557412815 |
10 | 331100211020 |
11 | 11846748a137 |
12 | 5420495a4b8 |
13 | 252b8119737 |
14 | 1204d7422cc |
15 | 892cbb1365 |
hex | 4d171c474c |
331100211020 has 24 divisors (see below), whose sum is σ = 695346455664. Its totient is φ = 132433224896.
The previous prime is 331100210993. The next prime is 331100211041. The reversal of 331100211020 is 20112001133.
It is a junction number, because it is equal to n+sod(n) for n = 331100210986 and 331100211004.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23579 + ... + 814098.
It is an arithmetic number, because the mean of its divisors is an integer number (28972768986).
Almost surely, 2331100211020 is an apocalyptic number.
It is an amenable number.
331100211020 is an abundant number, since it is smaller than the sum of its proper divisors (364246244644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331100211020 is a wasteful number, since it uses less digits than its factorization.
331100211020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 857449 (or 857447 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 331100211020 its reverse (20112001133), we get a palindrome (351212212153).
The spelling of 331100211020 in words is "three hundred thirty-one billion, one hundred million, two hundred eleven thousand, twenty".
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