Base | Representation |
---|---|
bin | 100111001000100… |
… | …0101000101011100 |
3 | 10101111211101201221 |
4 | 1032101011011130 |
5 | 10142123200444 |
6 | 334144143124 |
7 | 44353111150 |
oct | 11621050534 |
9 | 3344741657 |
10 | 1313100124 |
11 | 614235616 |
12 | 307907aa4 |
13 | 17c07392b |
14 | c6571060 |
15 | 7a42ba84 |
hex | 4e44515c |
1313100124 has 12 divisors (see below), whose sum is σ = 2626200304. Its totient is φ = 562757184.
The previous prime is 1313100119. The next prime is 1313100161. The reversal of 1313100124 is 4210013131.
1313100124 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 1313100098 and 1313100107.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23448189 + ... + 23448244.
Almost surely, 21313100124 is an apocalyptic number.
1313100124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1313100124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1313100124 is a wasteful number, since it uses less digits than its factorization.
1313100124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46896444 (or 46896442 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 1313100124 is about 36236.7234169978. The cubic root of 1313100124 is about 1095.0466328493.
Adding to 1313100124 its reverse (4210013131), we get a palindrome (5523113255).
The spelling of 1313100124 in words is "one billion, three hundred thirteen million, one hundred thousand, one hundred twenty-four".
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