Base | Representation |
---|---|
bin | 110000011110100111100000… |
… | …000001100000001101101010 |
3 | 1000221220200212112000200222010 |
4 | 300132213200001200031222 |
5 | 210421214022341444320 |
6 | 2033243232201140350 |
7 | 62623634155011126 |
oct | 6036474001401552 |
9 | 1027820775020863 |
10 | 213210230031210 |
11 | 61a31a50523095 |
12 | 1bab56a278a6b6 |
13 | 91c783b7c4169 |
14 | 3a9160464c586 |
15 | 199b149d45ae0 |
hex | c1e9e006036a |
213210230031210 has 64 divisors (see below), whose sum is σ = 541813171191552. Its totient is φ = 53510762320896.
The previous prime is 213210230031203. The next prime is 213210230031229. The reversal of 213210230031210 is 12130032012312.
It is a super-2 number, since 2×2132102300312102 (a number of 29 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30237732 + ... + 36616128.
It is an arithmetic number, because the mean of its divisors is an integer number (8465830799868).
Almost surely, 2213210230031210 is an apocalyptic number.
213210230031210 is an abundant number, since it is smaller than the sum of its proper divisors (328602941160342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213210230031210 is a wasteful number, since it uses less digits than its factorization.
213210230031210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6443967.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 213210230031210 its reverse (12130032012312), we get a palindrome (225340262043522).
The spelling of 213210230031210 in words is "two hundred thirteen trillion, two hundred ten billion, two hundred thirty million, thirty-one thousand, two hundred ten".
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