Base | Representation |
---|---|
bin | 100100010110111… |
… | …1011100111001100 |
3 | 10011000122102122202 |
4 | 1020231323213030 |
5 | 4444310001304 |
6 | 321020501032 |
7 | 42142554623 |
oct | 11055734714 |
9 | 3130572582 |
10 | 1220000204 |
11 | 576727235 |
12 | 2a06aa778 |
13 | 1659a7a17 |
14 | b80586ba |
15 | 7218b81e |
hex | 48b7b9cc |
1220000204 has 12 divisors (see below), whose sum is σ = 2135325024. Its totient is φ = 609907344.
The previous prime is 1220000191. The next prime is 1220000231. The reversal of 1220000204 is 4020000221.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12509 + ... + 50955.
It is an arithmetic number, because the mean of its divisors is an integer number (177943752).
Almost surely, 21220000204 is an apocalyptic number.
It is an amenable number.
1220000204 is a deficient number, since it is larger than the sum of its proper divisors (915324820).
1220000204 is a wasteful number, since it uses less digits than its factorization.
1220000204 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46384 (or 46382 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 11.
The square root of 1220000204 is about 34928.5013133973. The cubic root of 1220000204 is about 1068.5297897063.
Adding to 1220000204 its reverse (4020000221), we get a palindrome (5240000425).
The spelling of 1220000204 in words is "one billion, two hundred twenty million, two hundred four", and thus it is an aban number.
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