Base | Representation |
---|---|
bin | 101111001000010110… |
… | …1001011101001100000 |
3 | 100200020122020212220212 |
4 | 1132100231023221200 |
5 | 3124240233323404 |
6 | 114255100353252 |
7 | 10212061620401 |
oct | 1362055135140 |
9 | 320218225825 |
10 | 101212011104 |
11 | 39a185a5a76 |
12 | 17747845828 |
13 | 970c94ac89 |
14 | 4c81dd99a8 |
15 | 297584906e |
hex | 1790b4ba60 |
101212011104 has 96 divisors (see below), whose sum is σ = 218665101312. Its totient is φ = 45907200000.
The previous prime is 101212011067. The next prime is 101212011139. The reversal of 101212011104 is 401110212101.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4220909 + ... + 4244819.
It is an arithmetic number, because the mean of its divisors is an integer number (2277761472).
Almost surely, 2101212011104 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 101212011104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109332550656).
101212011104 is an abundant number, since it is smaller than the sum of its proper divisors (117453090208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101212011104 is a wasteful number, since it uses less digits than its factorization.
101212011104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24220 (or 24212 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 101212011104 its reverse (401110212101), we get a palindrome (502322223205).
The spelling of 101212011104 in words is "one hundred one billion, two hundred twelve million, eleven thousand, one hundred four".
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