Base | Representation |
---|---|
bin | 1100010111110010010… |
… | …1001011110100000010 |
3 | 202022121112010112010022 |
4 | 3011330211023310002 |
5 | 11440242120120002 |
6 | 241350253133442 |
7 | 21233012053112 |
oct | 3057445136402 |
9 | 668545115108 |
10 | 212543520002 |
11 | 82159304460 |
12 | 3523848a282 |
13 | 17072c65868 |
14 | a403d83042 |
15 | 57de7a7ba2 |
hex | 317c94bd02 |
212543520002 has 8 divisors (see below), whose sum is σ = 347798487312. Its totient is φ = 96610690900.
The previous prime is 212543519977. The next prime is 212543520019. The reversal of 212543520002 is 200025345212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4830534524 + ... + 4830534567.
It is an arithmetic number, because the mean of its divisors is an integer number (43474810914).
Almost surely, 2212543520002 is an apocalyptic number.
212543520002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
212543520002 is a deficient number, since it is larger than the sum of its proper divisors (135254967310).
212543520002 is a wasteful number, since it uses less digits than its factorization.
212543520002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9661069104.
The product of its (nonzero) digits is 4800, while the sum is 26.
Adding to 212543520002 its reverse (200025345212), we get a palindrome (412568865214).
The spelling of 212543520002 in words is "two hundred twelve billion, five hundred forty-three million, five hundred twenty thousand, two".
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