Base | Representation |
---|---|
bin | 1100010101110001001… |
… | …1110111101100001011 |
3 | 202021012210101001112010 |
4 | 3011130103313230023 |
5 | 11433140020011334 |
6 | 241220432551003 |
7 | 21213416126664 |
oct | 3053423675413 |
9 | 667183331463 |
10 | 212002110219 |
11 | 81a00734259 |
12 | 351070b2463 |
13 | 16cb7a42343 |
14 | a3920cc36b |
15 | 57abeb00e9 |
hex | 315c4f7b0b |
212002110219 has 64 divisors (see below), whose sum is σ = 327955415040. Its totient is φ = 121059671040.
The previous prime is 212002110149. The next prime is 212002110289. The reversal of 212002110219 is 912011200212.
It is an interprime number because it is at equal distance from previous prime (212002110149) and next prime (212002110289).
It is not a de Polignac number, because 212002110219 - 27 = 212002110091 is a prime.
It is a super-2 number, since 2×2120021102192 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 212002110195 and 212002110204.
It is not an unprimeable number, because it can be changed into a prime (212002110289) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1686907 + ... + 1808219.
It is an arithmetic number, because the mean of its divisors is an integer number (5124303360).
Almost surely, 2212002110219 is an apocalyptic number.
212002110219 is a deficient number, since it is larger than the sum of its proper divisors (115953304821).
212002110219 is a wasteful number, since it uses less digits than its factorization.
212002110219 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121432.
The product of its (nonzero) digits is 144, while the sum is 21.
The spelling of 212002110219 in words is "two hundred twelve billion, two million, one hundred ten thousand, two hundred nineteen".
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