Base | Representation |
---|---|
bin | 1100010101110101100… |
… | …0001111011000000110 |
3 | 202021021001002121222221 |
4 | 3011131120033120012 |
5 | 11433204112024110 |
6 | 241222313042554 |
7 | 21214024355041 |
oct | 3053530173006 |
9 | 667231077887 |
10 | 212020033030 |
11 | 81a0a8659a3 |
12 | 351110b645a |
13 | 16cbb679160 |
14 | a394635c58 |
15 | 57ad8507da |
hex | 315d60f606 |
212020033030 has 32 divisors (see below), whose sum is σ = 411118092000. Its totient is φ = 78260431872.
The previous prime is 212020032967. The next prime is 212020033063. The reversal of 212020033030 is 30330020212.
It is a junction number, because it is equal to n+sod(n) for n = 212020032995 and 212020033013.
It is a congruent 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, 181686 + ... + 676054.
It is an arithmetic number, because the mean of its divisors is an integer number (12847440375).
Almost surely, 2212020033030 is an apocalyptic number.
212020033030 is a deficient number, since it is larger than the sum of its proper divisors (199098058970).
212020033030 is a wasteful number, since it uses less digits than its factorization.
212020033030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 497688.
The product of its (nonzero) digits is 216, while the sum is 16.
Adding to 212020033030 its reverse (30330020212), we get a palindrome (242350053242).
The spelling of 212020033030 in words is "two hundred twelve billion, twenty million, thirty-three thousand, thirty".
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