Base | Representation |
---|---|
bin | 110000000110101111… |
… | …0010001011001011100 |
3 | 100212122112001200000202 |
4 | 1200031132101121130 |
5 | 3143032121120432 |
6 | 115242514043032 |
7 | 10315000113656 |
oct | 1401536213134 |
9 | 325575050022 |
10 | 103305254492 |
11 | 3a8a2139790 |
12 | 18030879478 |
13 | 998451162b |
14 | 50000076d6 |
15 | 2a494c9462 |
hex | 180d79165c |
103305254492 has 144 divisors (see below), whose sum is σ = 219391925760. Its totient is φ = 42122572800.
The previous prime is 103305254491. The next prime is 103305254513. The reversal of 103305254492 is 294452503301.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103305254491) 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 47 ways as a sum of consecutive naturals, for example, 123128609 + ... + 123129447.
It is an arithmetic number, because the mean of its divisors is an integer number (1523555040).
Almost surely, 2103305254492 is an apocalyptic number.
It is an amenable number.
103305254492 is an abundant number, since it is smaller than the sum of its proper divisors (116086671268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103305254492 is a wasteful number, since it uses less digits than its factorization.
103305254492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1332 (or 1313 counting only the distinct ones).
The product of its (nonzero) digits is 129600, while the sum is 38.
Adding to 103305254492 its reverse (294452503301), we get a palindrome (397757757793).
The spelling of 103305254492 in words is "one hundred three billion, three hundred five million, two hundred fifty-four thousand, four hundred ninety-two".
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