Base | Representation |
---|---|
bin | 100100010110111… |
… | …1110001111001111 |
3 | 10011000122222102002 |
4 | 1020231332033033 |
5 | 4444310322314 |
6 | 321021022515 |
7 | 42142631156 |
oct | 11055761717 |
9 | 3130588362 |
10 | 1220010959 |
11 | 576734322 |
12 | 2a06b4a3b |
13 | 1659ac89b |
14 | b805c59d |
15 | 7218eade |
hex | 48b7e3cf |
1220010959 has 2 divisors, whose sum is σ = 1220010960. Its totient is φ = 1220010958.
The previous prime is 1220010929. The next prime is 1220010977. The reversal of 1220010959 is 9590100221.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1220010959 - 28 = 1220010703 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1220010929) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610005479 + 610005480.
It is an arithmetic number, because the mean of its divisors is an integer number (610005480).
Almost surely, 21220010959 is an apocalyptic number.
1220010959 is a deficient number, since it is larger than the sum of its proper divisors (1).
1220010959 is an equidigital number, since it uses as much as digits as its factorization.
1220010959 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1620, while the sum is 29.
The square root of 1220010959 is about 34928.6552704223. The cubic root of 1220010959 is about 1068.5329295976.
The spelling of 1220010959 in words is "one billion, two hundred twenty million, ten thousand, nine hundred fifty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •