Base | Representation |
---|---|
bin | 101111001000010111… |
… | …0011101100001000100 |
3 | 100200020122212220220120 |
4 | 1132100232131201010 |
5 | 3124240330041221 |
6 | 114255111501540 |
7 | 10212064515135 |
oct | 1362056354104 |
9 | 320218786816 |
10 | 101212346436 |
11 | 39a18804a03 |
12 | 177479878b0 |
13 | 970ca377b6 |
14 | 4c82085c8c |
15 | 29758b35c6 |
hex | 1790b9d844 |
101212346436 has 24 divisors (see below), whose sum is σ = 236167301664. Its totient is φ = 33736711680.
The previous prime is 101212346393. The next prime is 101212346453. The reversal of 101212346436 is 634643212101.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 101212346397 and 101212346406.
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 7 ways as a sum of consecutive naturals, for example, 966271 + ... + 1065881.
It is an arithmetic number, because the mean of its divisors is an integer number (9840304236).
Almost surely, 2101212346436 is an apocalyptic number.
It is an amenable number.
101212346436 is an abundant number, since it is smaller than the sum of its proper divisors (134954955228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101212346436 is a wasteful number, since it uses less digits than its factorization.
101212346436 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 184291 (or 184289 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 33.
Adding to 101212346436 its reverse (634643212101), we get a palindrome (735855558537).
The spelling of 101212346436 in words is "one hundred one billion, two hundred twelve million, three hundred forty-six thousand, four hundred thirty-six".
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