Base | Representation |
---|---|
bin | 111100010101010… |
… | …100000001100011 |
3 | 2121112200002210202 |
4 | 330111110001203 |
5 | 4033112020003 |
6 | 244235215415 |
7 | 34040504504 |
oct | 7425240143 |
9 | 2545602722 |
10 | 1012220003 |
11 | 47a40a963 |
12 | 242ba756b |
13 | 131928362 |
14 | 9860cbab |
15 | 5dce7088 |
hex | 3c554063 |
1012220003 has 16 divisors (see below), whose sum is σ = 1074480000. Its totient is φ = 950901120.
The previous prime is 1012219993. The next prime is 1012220009. The reversal of 1012220003 is 3000222101.
It is a happy number.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1012220003 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1012220009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2028248 + ... + 2028746.
It is an arithmetic number, because the mean of its divisors is an integer number (67155000).
Almost surely, 21012220003 is an apocalyptic number.
1012220003 is a deficient number, since it is larger than the sum of its proper divisors (62259997).
1012220003 is a wasteful number, since it uses less digits than its factorization.
1012220003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1202.
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 1012220003 is about 31815.4051207901. The cubic root of 1012220003 is about 1004.0568540129.
Adding to 1012220003 its reverse (3000222101), we get a palindrome (4012442104).
The spelling of 1012220003 in words is "one billion, twelve million, two hundred twenty thousand, three".
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