Base | Representation |
---|---|
bin | 1100010101110101110… |
… | …0000011010101110110 |
3 | 202021021002222101202022 |
4 | 3011131130003111312 |
5 | 11433204341013220 |
6 | 241222350313142 |
7 | 21214036016303 |
oct | 3053534032566 |
9 | 667232871668 |
10 | 212021032310 |
11 | 81a1038874a |
12 | 351114b87b2 |
13 | 16cbb938c49 |
14 | a3948160aa |
15 | 57ad99b925 |
hex | 315d703576 |
212021032310 has 96 divisors (see below), whose sum is σ = 411797520000. Its totient is φ = 78569824256.
The previous prime is 212021032297. The next prime is 212021032337. The reversal of 212021032310 is 13230120212.
It is a super-2 number, since 2×2120210323102 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61471466 + ... + 61474914.
It is an arithmetic number, because the mean of its divisors is an integer number (4289557500).
Almost surely, 2212021032310 is an apocalyptic number.
212021032310 is a deficient number, since it is larger than the sum of its proper divisors (199776487690).
212021032310 is a wasteful number, since it uses less digits than its factorization.
212021032310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3818 (or 3801 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 212021032310 its reverse (13230120212), we get a palindrome (225251152522).
The spelling of 212021032310 in words is "two hundred twelve billion, twenty-one million, thirty-two thousand, three hundred ten".
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