Base | Representation |
---|---|
bin | 10001110000001101101… |
… | …011110110011011011011 |
3 | 11022122000220211011211211 |
4 | 101300031223312123123 |
5 | 124442030034423003 |
6 | 2332243240403551 |
7 | 154066513353445 |
oct | 21601553663333 |
9 | 4278026734754 |
10 | 1220000311003 |
11 | 430443408841 |
12 | 17853b7765b7 |
13 | 8b079071066 |
14 | 43096891495 |
15 | 21b059b896d |
hex | 11c0daf66db |
1220000311003 has 2 divisors, whose sum is σ = 1220000311004. Its totient is φ = 1220000311002.
The previous prime is 1220000310979. The next prime is 1220000311063. The reversal of 1220000311003 is 3001130000221.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1220000311003 - 221 = 1219998213851 is a prime.
It is not a weakly prime, because it can be changed into another prime (1220000311063) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610000155501 + 610000155502.
It is an arithmetic number, because the mean of its divisors is an integer number (610000155502).
Almost surely, 21220000311003 is an apocalyptic number.
1220000311003 is a deficient number, since it is larger than the sum of its proper divisors (1).
1220000311003 is an equidigital number, since it uses as much as digits as its factorization.
1220000311003 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36, while the sum is 13.
Adding to 1220000311003 its reverse (3001130000221), we get a palindrome (4221130311224).
The spelling of 1220000311003 in words is "one trillion, two hundred twenty billion, three hundred eleven thousand, three".
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