Base | Representation |
---|---|
bin | 110000000001100010100111… |
… | …100000101110011100011010 |
3 | 1000200211200101221111000122002 |
4 | 300001202213200232130122 |
5 | 210140444411230401020 |
6 | 2025113302010201002 |
7 | 62326400166011552 |
oct | 6001424740563432 |
9 | 1020750357430562 |
10 | 211212122122010 |
11 | 61331615716109 |
12 | 1b8323a8423162 |
13 | 90b12aa254659 |
14 | 3a22a151a8162 |
15 | 19641a3012975 |
hex | c018a782e71a |
211212122122010 has 16 divisors (see below), whose sum is σ = 380182840336800. Its totient is φ = 84484622067216.
The previous prime is 211212122122009. The next prime is 211212122122037. The reversal of 211212122122010 is 10221221212112.
It is a super-2 number, since 2×2112121221220102 (a number of 29 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24410000 + ... + 31910379.
It is an arithmetic number, because the mean of its divisors is an integer number (23761427521050).
Almost surely, 2211212122122010 is an apocalyptic number.
211212122122010 is a deficient number, since it is larger than the sum of its proper divisors (168970718214790).
211212122122010 is a wasteful number, since it uses less digits than its factorization.
211212122122010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56695405.
The product of its (nonzero) digits is 128, while the sum is 20.
Adding to 211212122122010 its reverse (10221221212112), we get a palindrome (221433343334122).
The spelling of 211212122122010 in words is "two hundred eleven trillion, two hundred twelve billion, one hundred twenty-two million, one hundred twenty-two thousand, ten".
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