Base | Representation |
---|---|
bin | 10001110000011010111… |
… | …101010110000110011010 |
3 | 11022122121102212000001222 |
4 | 101300122331112012122 |
5 | 124443004042012421 |
6 | 2332321313412042 |
7 | 154105156242413 |
oct | 21603275260632 |
9 | 4278542760058 |
10 | 1220223000986 |
11 | 430548089050 |
12 | 1785a226a022 |
13 | 8b0b3240c92 |
14 | 430b829c80a |
15 | 21b1a305cab |
hex | 11c1af5619a |
1220223000986 has 32 divisors (see below), whose sum is σ = 2010443198400. Its totient is φ = 550838358400.
The previous prime is 1220223000977. The next prime is 1220223001037. The reversal of 1220223000986 is 6890003220221.
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, 24005630 + ... + 24056406.
It is an arithmetic number, because the mean of its divisors is an integer number (62826349950).
Almost surely, 21220223000986 is an apocalyptic number.
1220223000986 is a deficient number, since it is larger than the sum of its proper divisors (790220197414).
1220223000986 is a wasteful number, since it uses less digits than its factorization.
1220223000986 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58270.
The product of its (nonzero) digits is 20736, while the sum is 35.
The spelling of 1220223000986 in words is "one trillion, two hundred twenty billion, two hundred twenty-three million, nine hundred eighty-six", and thus it is an aban number.
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