Base | Representation |
---|---|
bin | 1100010101110101100… |
… | …0100000001110010000 |
3 | 202021021001020010122120 |
4 | 3011131120200032100 |
5 | 11433204121231112 |
6 | 241222314334240 |
7 | 21214025063154 |
oct | 3053530401620 |
9 | 667231203576 |
10 | 212020102032 |
11 | 81a0a902822 |
12 | 3511112a380 |
13 | 16cbb6a169b |
14 | a394653064 |
15 | 57ad865e8c |
hex | 315d620390 |
212020102032 has 40 divisors (see below), whose sum is σ = 547735168896. Its totient is φ = 70671229056.
The previous prime is 212020102001. The next prime is 212020102033. The reversal of 212020102032 is 230201020212.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (212020102033) 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, 2837698 + ... + 2911454.
Almost surely, 2212020102032 is an apocalyptic number.
It is an amenable number.
212020102032 is an abundant number, since it is smaller than the sum of its proper divisors (335715066864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212020102032 is a wasteful number, since it uses less digits than its factorization.
212020102032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 133655 (or 133649 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 212020102032 its reverse (230201020212), we get a palindrome (442221122244).
The spelling of 212020102032 in words is "two hundred twelve billion, twenty million, one hundred two thousand, thirty-two".
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