Base | Representation |
---|---|
bin | 111001000100001100… |
… | …0001101101001101000 |
3 | 102201022112001101010220 |
4 | 1302020120031221220 |
5 | 4001434031224112 |
6 | 132144122210040 |
7 | 11565555305142 |
oct | 1621030155150 |
9 | 381275041126 |
10 | 122547133032 |
11 | 47a76730945 |
12 | 1b900953920 |
13 | b72cb09c8c |
14 | 5d07745c92 |
15 | 32c38e198c |
hex | 1c8860da68 |
122547133032 has 64 divisors (see below), whose sum is σ = 317131632000. Its totient is φ = 39415643904.
The previous prime is 122547132979. The next prime is 122547133043. The reversal of 122547133032 is 230331745221.
It is a junction number, because it is equal to n+sod(n) for n = 122547132984 and 122547133002.
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, 1068069 + ... + 1177227.
It is an arithmetic number, because the mean of its divisors is an integer number (4955181750).
Almost surely, 2122547133032 is an apocalyptic number.
122547133032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 122547133032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158565816000).
122547133032 is an abundant number, since it is smaller than the sum of its proper divisors (194584498968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122547133032 is a wasteful number, since it uses less digits than its factorization.
122547133032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110810 (or 110806 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 33.
Adding to 122547133032 its reverse (230331745221), we get a palindrome (352878878253).
The spelling of 122547133032 in words is "one hundred twenty-two billion, five hundred forty-seven million, one hundred thirty-three thousand, thirty-two".
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