Base | Representation |
---|---|
bin | 1100010101110001001… |
… | …1100001111111010010 |
3 | 202021012210012112120221 |
4 | 3011130103201333102 |
5 | 11433140004140310 |
6 | 241220431023254 |
7 | 21213415306561 |
oct | 3053423417722 |
9 | 667183175527 |
10 | 212002021330 |
11 | 81a006834a0 |
12 | 3510706ab2a |
13 | 16cb7a10a48 |
14 | a3920a7bd8 |
15 | 57abe93ada |
hex | 315c4e1fd2 |
212002021330 has 64 divisors (see below), whose sum is σ = 420587209728. Its totient is φ = 76300796160.
The previous prime is 212002021327. The next prime is 212002021349. The reversal of 212002021330 is 33120200212.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4218712 + ... + 4268668.
It is an arithmetic number, because the mean of its divisors is an integer number (6571675152).
Almost surely, 2212002021330 is an apocalyptic number.
212002021330 is a deficient number, since it is larger than the sum of its proper divisors (208585188398).
212002021330 is a wasteful number, since it uses less digits than its factorization.
212002021330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50371.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 212002021330 its reverse (33120200212), we get a palindrome (245122221542).
The spelling of 212002021330 in words is "two hundred twelve billion, two million, twenty-one thousand, three hundred thirty".
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