Base | Representation |
---|---|
bin | 10001100110111010111… |
… | …100000100111010010110 |
3 | 11021200021112002121120012 |
4 | 101212322330010322112 |
5 | 124311111130333420 |
6 | 2323513153240222 |
7 | 153264322220015 |
oct | 21467274047226 |
9 | 4250245077505 |
10 | 1210022121110 |
11 | 427192a40010 |
12 | 176615b63072 |
13 | 8a148a4bb9a |
14 | 427cb5a8a7c |
15 | 2171e9b7dc5 |
hex | 119baf04e96 |
1210022121110 has 32 divisors (see below), whose sum is σ = 2515810702752. Its totient is φ = 414125217280.
The previous prime is 1210022121107. The next prime is 1210022121131. The reversal of 1210022121110 is 111212200121.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323533457 + ... + 323537196.
It is an arithmetic number, because the mean of its divisors is an integer number (78619084461).
Almost surely, 21210022121110 is an apocalyptic number.
1210022121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1210022121110 is an abundant number, since it is smaller than the sum of its proper divisors (1305788581642).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1210022121110 is a wasteful number, since it uses less digits than its factorization.
1210022121110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 647070688.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 1210022121110 its reverse (111212200121), we get a palindrome (1321234321231).
The spelling of 1210022121110 in words is "one trillion, two hundred ten billion, twenty-two million, one hundred twenty-one thousand, one hundred ten".
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