Base | Representation |
---|---|
bin | 10010101000011110… |
… | …10101110000011100 |
3 | 221211010212100022220 |
4 | 21110033111300130 |
5 | 130441312221022 |
6 | 4332340105340 |
7 | 502614103611 |
oct | 112417256034 |
9 | 27733770286 |
10 | 10003242012 |
11 | 4273629865 |
12 | 1b32095250 |
13 | c3558401a |
14 | 6ac768508 |
15 | 3d82ed85c |
hex | 2543d5c1c |
10003242012 has 12 divisors (see below), whose sum is σ = 23340898056. Its totient is φ = 3334414000.
The previous prime is 10003241993. The next prime is 10003242019. The reversal of 10003242012 is 21024230001.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 10003241982 and 10003242000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10003242019) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416801739 + ... + 416801762.
It is an arithmetic number, because the mean of its divisors is an integer number (1945074838).
Almost surely, 210003242012 is an apocalyptic number.
10003242012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10003242012 is an abundant number, since it is smaller than the sum of its proper divisors (13337656044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10003242012 is a wasteful number, since it uses less digits than its factorization.
10003242012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 833603508 (or 833603506 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 10003242012 its reverse (21024230001), we get a palindrome (31027472013).
The spelling of 10003242012 in words is "ten billion, three million, two hundred forty-two thousand, twelve".
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