Base | Representation |
---|---|
bin | 111100010001110… |
… | …101111000110011 |
3 | 2121110221212200210 |
4 | 330101311320303 |
5 | 4032343411011 |
6 | 244203515203 |
7 | 34026665016 |
oct | 7421657063 |
9 | 2543855623 |
10 | 1011310131 |
11 | 4799492a7 |
12 | 242828b03 |
13 | 13169a180 |
14 | 9845337d |
15 | 5dbb76a6 |
hex | 3c475e33 |
1011310131 has 16 divisors (see below), whose sum is σ = 1528567040. Its totient is φ = 589589280.
The previous prime is 1011310123. The next prime is 1011310133. The reversal of 1011310131 is 1310131101.
It is not a de Polignac number, because 1011310131 - 23 = 1011310123 is a prime.
It is a super-2 number, since 2×10113101312 = 2045496362126474322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1011310133) 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 15 ways as a sum of consecutive naturals, for example, 681655 + ... + 683136.
It is an arithmetic number, because the mean of its divisors is an integer number (95535440).
Almost surely, 21011310131 is an apocalyptic number.
1011310131 is a deficient number, since it is larger than the sum of its proper divisors (517256909).
1011310131 is a wasteful number, since it uses less digits than its factorization.
1011310131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1364826.
The product of its (nonzero) digits is 9, while the sum is 12.
The square root of 1011310131 is about 31801.1026695616. The cubic root of 1011310131 is about 1003.7559190771.
Adding to 1011310131 its reverse (1310131101), we get a palindrome (2321441232).
It can be divided in two parts, 101 and 1310131, that multiplied together give a palindrome (132323231).
The spelling of 1011310131 in words is "one billion, eleven million, three hundred ten thousand, one hundred thirty-one".
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