Base | Representation |
---|---|
bin | 100100010111100… |
… | …1101011000110001 |
3 | 10011001021110010021 |
4 | 1020233031120301 |
5 | 4444401211103 |
6 | 321032003441 |
7 | 42145451302 |
oct | 11057153061 |
9 | 3131243107 |
10 | 1220335153 |
11 | 576935954 |
12 | 2a0830581 |
13 | 165a9430b |
14 | b81047a9 |
15 | 72205bbd |
hex | 48bcd631 |
1220335153 has 2 divisors, whose sum is σ = 1220335154. Its totient is φ = 1220335152.
The previous prime is 1220335093. The next prime is 1220335163. The reversal of 1220335153 is 3515330221.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1160628624 + 59706529 = 34068^2 + 7727^2 .
It is a cyclic number.
It is not a de Polignac number, because 1220335153 - 229 = 683464241 is a prime.
It is not a weakly prime, because it can be changed into another prime (1220335163) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610167576 + 610167577.
It is an arithmetic number, because the mean of its divisors is an integer number (610167577).
Almost surely, 21220335153 is an apocalyptic number.
It is an amenable number.
1220335153 is a deficient number, since it is larger than the sum of its proper divisors (1).
1220335153 is an equidigital number, since it uses as much as digits as its factorization.
1220335153 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2700, while the sum is 25.
The square root of 1220335153 is about 34933.2957649289. The cubic root of 1220335153 is about 1068.6275684428.
Adding to 1220335153 its reverse (3515330221), we get a palindrome (4735665374).
The spelling of 1220335153 in words is "one billion, two hundred twenty million, three hundred thirty-five thousand, one hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.032 sec. • engine limits •