Base | Representation |
---|---|
bin | 100100010110111… |
… | …1100000011110111 |
3 | 10011000122112011201 |
4 | 1020231330003313 |
5 | 4444310031124 |
6 | 321020513331 |
7 | 42142563154 |
oct | 11055740367 |
9 | 3130575151 |
10 | 1220002039 |
11 | 576728653 |
12 | 2a06ab847 |
13 | 1659a87c9 |
14 | b805922b |
15 | 7218c144 |
hex | 48b7c0f7 |
1220002039 has 2 divisors, whose sum is σ = 1220002040. Its totient is φ = 1220002038.
The previous prime is 1220002031. The next prime is 1220002051. The reversal of 1220002039 is 9302000221.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1220002039 - 23 = 1220002031 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1220002031) 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, 610001019 + 610001020.
It is an arithmetic number, because the mean of its divisors is an integer number (610001020).
Almost surely, 21220002039 is an apocalyptic number.
1220002039 is a deficient number, since it is larger than the sum of its proper divisors (1).
1220002039 is an equidigital number, since it uses as much as digits as its factorization.
1220002039 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 19.
The square root of 1220002039 is about 34928.5275813339. The cubic root of 1220002039 is about 1068.5303254305.
The spelling of 1220002039 in words is "one billion, two hundred twenty million, two thousand, thirty-nine".
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