Base | Representation |
---|---|
bin | 110000000100001110… |
… | …1010101011110101010 |
3 | 100212102122202100022001 |
4 | 1200020131111132222 |
5 | 3142344101413421 |
6 | 115230310521214 |
7 | 10312626032422 |
oct | 1401035253652 |
9 | 325378670261 |
10 | 103221122986 |
11 | 3a8596a6513 |
12 | 1800866620a |
13 | 996cc65887 |
14 | 4dd2b87482 |
15 | 2a41e0b691 |
hex | 18087557aa |
103221122986 has 4 divisors (see below), whose sum is σ = 154831684482. Its totient is φ = 51610561492.
The previous prime is 103221122899. The next prime is 103221122989. The reversal of 103221122986 is 689221122301.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 92549199961 + 10671923025 = 304219^2 + 103305^2 .
It is not an unprimeable number, because it can be changed into a prime (103221122989) by changing a digit.
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 as a sum of consecutive naturals, namely, 25805280745 + ... + 25805280748.
Almost surely, 2103221122986 is an apocalyptic number.
103221122986 is a deficient number, since it is larger than the sum of its proper divisors (51610561496).
103221122986 is an equidigital number, since it uses as much as digits as its factorization.
103221122986 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51610561495.
The product of its (nonzero) digits is 20736, while the sum is 37.
The spelling of 103221122986 in words is "one hundred three billion, two hundred twenty-one million, one hundred twenty-two thousand, nine hundred eighty-six".
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