Base | Representation |
---|---|
bin | 111100010101010… |
… | …100110110110011 |
3 | 2121112200021110222 |
4 | 330111110312303 |
5 | 4033112122121 |
6 | 244235243255 |
7 | 34040520443 |
oct | 7425246663 |
9 | 2545607428 |
10 | 1012223411 |
11 | 47a412481 |
12 | 242ba952b |
13 | 131929a84 |
14 | 98610123 |
15 | 5dce80ab |
hex | 3c554db3 |
1012223411 has 4 divisors (see below), whose sum is σ = 1029379800. Its totient is φ = 995067024.
The previous prime is 1012223389. The next prime is 1012223441. The reversal of 1012223411 is 1143222101.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1143222101 = 7 ⋅163317443.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1012223411 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1012223411.
It is not an unprimeable number, because it can be changed into a prime (1012223441) 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 in 3 ways as a sum of consecutive naturals, for example, 8578106 + ... + 8578223.
It is an arithmetic number, because the mean of its divisors is an integer number (257344950).
Almost surely, 21012223411 is an apocalyptic number.
1012223411 is a deficient number, since it is larger than the sum of its proper divisors (17156389).
1012223411 is an equidigital number, since it uses as much as digits as its factorization.
1012223411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17156388.
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 1012223411 is about 31815.4586797047. The cubic root of 1012223411 is about 1004.0579808502.
Adding to 1012223411 its reverse (1143222101), we get a palindrome (2155445512).
It can be divided in two parts, 10122 and 23411, that added together give a palindrome (33533).
The spelling of 1012223411 in words is "one billion, twelve million, two hundred twenty-three thousand, four hundred eleven".
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