Base | Representation |
---|---|
bin | 111100001101010… |
… | …101110011001011 |
3 | 2121101201221000210 |
4 | 330031111303023 |
5 | 4032043130443 |
6 | 244122332203 |
7 | 34013651532 |
oct | 7415256313 |
9 | 2541657023 |
10 | 1010130123 |
11 | 479212792 |
12 | 24235a063 |
13 | 131376042 |
14 | 98227319 |
15 | 5da32c33 |
hex | 3c355ccb |
1010130123 has 32 divisors (see below), whose sum is σ = 1510396416. Its totient is φ = 597155328.
The previous prime is 1010130119. The next prime is 1010130179. The reversal of 1010130123 is 3210310101.
It is not a de Polignac number, because 1010130123 - 22 = 1010130119 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1010130099 and 1010130108.
It is not an unprimeable number, because it can be changed into a prime (1010130113) 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 31 ways as a sum of consecutive naturals, for example, 72165 + ... + 85017.
It is an arithmetic number, because the mean of its divisors is an integer number (47199888).
Almost surely, 21010130123 is an apocalyptic number.
1010130123 is a deficient number, since it is larger than the sum of its proper divisors (500266293).
1010130123 is a wasteful number, since it uses less digits than its factorization.
1010130123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12963.
The product of its (nonzero) digits is 18, while the sum is 12.
The square root of 1010130123 is about 31782.5443128772. The cubic root of 1010130123 is about 1003.3653692514.
Adding to 1010130123 its reverse (3210310101), we get a palindrome (4220440224).
The spelling of 1010130123 in words is "one billion, ten million, one hundred thirty thousand, one hundred twenty-three".
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