Base | Representation |
---|---|
bin | 11101011101011010000… |
… | …01010011000001101001 |
3 | 10120202201100201111002212 |
4 | 32232231001103001221 |
5 | 113041011322104001 |
6 | 2053001341534505 |
7 | 133062520666436 |
oct | 16565501230151 |
9 | 3522640644085 |
10 | 1012220113001 |
11 | 360309957739 |
12 | 144212574435 |
13 | 745b4c0a336 |
14 | 36dc53a0b8d |
15 | 1b4e44b57bb |
hex | ebad053069 |
1012220113001 has 2 divisors, whose sum is σ = 1012220113002. Its totient is φ = 1012220113000.
The previous prime is 1012220112989. The next prime is 1012220113019. The reversal of 1012220113001 is 1003110222101.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1001098301401 + 11121811600 = 1000549^2 + 105460^2 .
It is a cyclic number.
It is not a de Polignac number, because 1012220113001 - 218 = 1012219850857 is a prime.
It is not a weakly prime, because it can be changed into another prime (1012220113501) 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, 506110056500 + 506110056501.
It is an arithmetic number, because the mean of its divisors is an integer number (506110056501).
Almost surely, 21012220113001 is an apocalyptic number.
It is an amenable number.
1012220113001 is a deficient number, since it is larger than the sum of its proper divisors (1).
1012220113001 is an equidigital number, since it uses as much as digits as its factorization.
1012220113001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 1012220113001 its reverse (1003110222101), we get a palindrome (2015330335102).
The spelling of 1012220113001 in words is "one trillion, twelve billion, two hundred twenty million, one hundred thirteen thousand, one".
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