Base | Representation |
---|---|
bin | 111011101010111… |
… | …011111100000101 |
3 | 2120202202201112100 |
4 | 323222323330011 |
5 | 4022241030201 |
6 | 243201142313 |
7 | 33544206561 |
oct | 7352737405 |
9 | 2522681470 |
10 | 1001111301 |
11 | 474112813 |
12 | 23b32a999 |
13 | 12c538c68 |
14 | 96d5a6a1 |
15 | 5cd50886 |
hex | 3babbf05 |
1001111301 has 12 divisors (see below), whose sum is σ = 1457089920. Its totient is φ = 662312040.
The previous prime is 1001111299. The next prime is 1001111323. The reversal of 1001111301 is 1031111001.
It is not a de Polignac number, because 1001111301 - 21 = 1001111299 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1001111381) 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 in 11 ways as a sum of consecutive naturals, for example, 423381 + ... + 425738.
It is an arithmetic number, because the mean of its divisors is an integer number (121424160).
Almost surely, 21001111301 is an apocalyptic number.
It is an amenable number.
1001111301 is a deficient number, since it is larger than the sum of its proper divisors (455978619).
1001111301 is a wasteful number, since it uses less digits than its factorization.
1001111301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 849256 (or 849253 counting only the distinct ones).
The product of its (nonzero) digits is 3, while the sum is 9.
The square root of 1001111301 is about 31640.3429342983. The cubic root of 1001111301 is about 1000.3702965302.
Adding to 1001111301 its reverse (1031111001), we get a palindrome (2032222302).
It can be divided in two parts, 10011 and 11301, that added together give a palindrome (21312).
The spelling of 1001111301 in words is "one billion, one million, one hundred eleven thousand, three hundred one".
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