Base | Representation |
---|---|
bin | 1100010110001111110… |
… | …0001100000101000010 |
3 | 202021112201020121221012 |
4 | 3011203330030011002 |
5 | 11433420302320002 |
6 | 241241244400522 |
7 | 21216532161233 |
oct | 3054374140502 |
9 | 667481217835 |
10 | 212130120002 |
11 | 81a66a16969 |
12 | 35141b46142 |
13 | 17008411c88 |
14 | a3a50d108a |
15 | 57b8348d52 |
hex | 3163f0c142 |
212130120002 has 32 divisors (see below), whose sum is σ = 338177851200. Its totient is φ = 99512610048.
The previous prime is 212130119963. The next prime is 212130120061. The reversal of 212130120002 is 200021031212.
It is a happy number.
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, 17921078 + ... + 17932910.
It is an arithmetic number, because the mean of its divisors is an integer number (10568057850).
Almost surely, 2212130120002 is an apocalyptic number.
212130120002 is a deficient number, since it is larger than the sum of its proper divisors (126047731198).
212130120002 is a wasteful number, since it uses less digits than its factorization.
212130120002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16370.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 212130120002 its reverse (200021031212), we get a palindrome (412151151214).
The spelling of 212130120002 in words is "two hundred twelve billion, one hundred thirty million, one hundred twenty thousand, two".
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