Base | Representation |
---|---|
bin | 100100011000101… |
… | …0011101001111010 |
3 | 10011002022101112012 |
4 | 1020301103221322 |
5 | 10000021310424 |
6 | 321051445522 |
7 | 42153231551 |
oct | 11061235172 |
9 | 3132271465 |
10 | 1220885114 |
11 | 577181069 |
12 | 2a0a568a2 |
13 | 165c27737 |
14 | b8208d98 |
15 | 722b3b0e |
hex | 48c53a7a |
1220885114 has 8 divisors (see below), whose sum is σ = 1831483380. Its totient is φ = 610390656.
The previous prime is 1220885093. The next prime is 1220885117. The reversal of 1220885114 is 4115880221.
It can be written as a sum of positive squares in 2 ways, for example, as 895984489 + 324900625 = 29933^2 + 18025^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (1220885117) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19082 + ... + 52970.
Almost surely, 21220885114 is an apocalyptic number.
1220885114 is a deficient number, since it is larger than the sum of its proper divisors (610598266).
1220885114 is a wasteful number, since it uses less digits than its factorization.
1220885114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51904.
The product of its (nonzero) digits is 5120, while the sum is 32.
The square root of 1220885114 is about 34941.1664659324. The cubic root of 1220885114 is about 1068.7880749565.
The spelling of 1220885114 in words is "one billion, two hundred twenty million, eight hundred eighty-five thousand, one hundred fourteen".
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