Base | Representation |
---|---|
bin | 100001101101110… |
… | …0111011111001101 |
3 | 2220211202122211020 |
4 | 1003123213133031 |
5 | 4304104004401 |
6 | 304131544353 |
7 | 40015000632 |
oct | 10333473715 |
9 | 2824678736 |
10 | 1131313101 |
11 | 530662306 |
12 | 276a5b0b9 |
13 | 1504c5549 |
14 | aa370189 |
15 | 694bdd36 |
hex | 436e77cd |
1131313101 has 32 divisors (see below), whose sum is σ = 1613905920. Its totient is φ = 703684800.
The previous prime is 1131313091. The next prime is 1131313111. The reversal of 1131313101 is 1013131311.
It is an interprime number because it is at equal distance from previous prime (1131313091) and next prime (1131313111).
It is not a de Polignac number, because 1131313101 - 223 = 1122924493 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1131313111) 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 31 ways as a sum of consecutive naturals, for example, 314131 + ... + 317711.
It is an arithmetic number, because the mean of its divisors is an integer number (50434560).
Almost surely, 21131313101 is an apocalyptic number.
It is an amenable number.
1131313101 is a deficient number, since it is larger than the sum of its proper divisors (482592819).
1131313101 is a wasteful number, since it uses less digits than its factorization.
1131313101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3737.
The product of its (nonzero) digits is 27, while the sum is 15.
The square root of 1131313101 is about 33634.9981566820. The cubic root of 1131313101 is about 1041.9837325523.
Adding to 1131313101 its reverse (1013131311), we get a palindrome (2144444412).
It can be divided in two parts, 113131310 and 1, that added together give a palindrome (113131311).
The spelling of 1131313101 in words is "one billion, one hundred thirty-one million, three hundred thirteen thousand, one hundred one".
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