Base | Representation |
---|---|
bin | 1100010110001000110… |
… | …1111001111110110000 |
3 | 202021110200211211220120 |
4 | 3011202031321332300 |
5 | 11433340402210112 |
6 | 241234333010240 |
7 | 21216031352505 |
oct | 3054215717660 |
9 | 667420754816 |
10 | 212101210032 |
11 | 81a51670428 |
12 | 35134323980 |
13 | 1700242c19a |
14 | a3a13274ac |
15 | 57b5a37e8c |
hex | 3162379fb0 |
212101210032 has 40 divisors (see below), whose sum is σ = 562736998896. Its totient is φ = 68789581056.
The previous prime is 212101210031. The next prime is 212101210063. The reversal of 212101210032 is 230012101212.
It is a junction number, because it is equal to n+sod(n) for n = 212101209993 and 212101210020.
It is not an unprimeable number, because it can be changed into a prime (212101210031) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59711403 + ... + 59714954.
Almost surely, 2212101210032 is an apocalyptic number.
It is an amenable number.
212101210032 is an abundant number, since it is smaller than the sum of its proper divisors (350635788864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212101210032 is a wasteful number, since it uses less digits than its factorization.
212101210032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119426405 (or 119426399 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 212101210032 its reverse (230012101212), we get a palindrome (442113311244).
The spelling of 212101210032 in words is "two hundred twelve billion, one hundred one million, two hundred ten thousand, thirty-two".
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