Base | Representation |
---|---|
bin | 101111111110000001… |
… | …1111010000000000100 |
3 | 100211220011101012220011 |
4 | 1133330003322000010 |
5 | 3141432330131434 |
6 | 115153520520004 |
7 | 10304522105533 |
oct | 1377403720004 |
9 | 324804335804 |
10 | 103013130244 |
11 | 3a762254492 |
12 | 17b6aa80004 |
13 | 9938b4054b |
14 | 4db32c431a |
15 | 2a2da23e64 |
hex | 17fc0fa004 |
103013130244 has 6 divisors (see below), whose sum is σ = 180272977934. Its totient is φ = 51506565120.
The previous prime is 103013130239. The next prime is 103013130247. The reversal of 103013130244 is 442031310301.
It can be written as a sum of positive squares in only one way, i.e., 52859527744 + 50153602500 = 229912^2 + 223950^2 .
It is a super-2 number, since 2×1030131302442 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (103013130247) 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 as a sum of consecutive naturals, namely, 12876641277 + ... + 12876641284.
Almost surely, 2103013130244 is an apocalyptic number.
It is an amenable number.
103013130244 is a deficient number, since it is larger than the sum of its proper divisors (77259847690).
103013130244 is a wasteful number, since it uses less digits than its factorization.
103013130244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25753282565 (or 25753282563 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 103013130244 its reverse (442031310301), we get a palindrome (545044440545).
The spelling of 103013130244 in words is "one hundred three billion, thirteen million, one hundred thirty thousand, two hundred forty-four".
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