Base | Representation |
---|---|
bin | 101101011011101101100… |
… | …000101101100000100100 |
3 | 102001110202200100112102101 |
4 | 231123231200231200210 |
5 | 402123111021011400 |
6 | 10350142011221444 |
7 | 441365213621053 |
oct | 55335540554044 |
9 | 12043680315371 |
10 | 3122131032100 |
11 | aa40a7634853 |
12 | 42510b447884 |
13 | 19855337bac2 |
14 | ab17d28639a |
15 | 5633184156a |
hex | 2d6ed82d824 |
3122131032100 has 36 divisors (see below), whose sum is σ = 7131604572400. Its totient is φ = 1183123337760.
The previous prime is 3122131032089. The next prime is 3122131032107. The reversal of 3122131032100 is 12301312213.
It is a super-2 number, since 2×31221310321002 (a number of 26 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is not an unprimeable number, because it can be changed into a prime (3122131032107) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 821611530 + ... + 821615329.
Almost surely, 23122131032100 is an apocalyptic number.
It is an amenable number.
3122131032100 is an abundant number, since it is smaller than the sum of its proper divisors (4009473540300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3122131032100 is a wasteful number, since it uses less digits than its factorization.
3122131032100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1643226892 (or 1643226885 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 3122131032100 its reverse (12301312213), we get a palindrome (3134432344313).
The spelling of 3122131032100 in words is "three trillion, one hundred twenty-two billion, one hundred thirty-one million, thirty-two thousand, one hundred".
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