Base | Representation |
---|---|
bin | 1100010001110… |
… | …11111000010000 |
3 | 21011211020021101 |
4 | 12020323320100 |
5 | 202332140322 |
6 | 14115434144 |
7 | 2360351125 |
oct | 610737020 |
9 | 234736241 |
10 | 103005712 |
11 | 53164797 |
12 | 2a5b5954 |
13 | 18456934 |
14 | d97474c |
15 | 909a327 |
hex | 623be10 |
103005712 has 20 divisors (see below), whose sum is σ = 203340780. Its totient is φ = 50530688.
The previous prime is 103005677. The next prime is 103005719. The reversal of 103005712 is 217500301.
It can be written as a sum of positive squares in 2 ways, for example, as 77158656 + 25847056 = 8784^2 + 5084^2 .
It is a super-2 number, since 2×1030057122 = 21220353409253888, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 103005712.
It is not an unprimeable number, because it can be changed into a prime (103005719) 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, 59887 + ... + 61582.
It is an arithmetic number, because the mean of its divisors is an integer number (10167039).
Almost surely, 2103005712 is an apocalyptic number.
It is an amenable number.
103005712 is a deficient number, since it is larger than the sum of its proper divisors (100335068).
103005712 is a wasteful number, since it uses less digits than its factorization.
103005712 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121530 (or 121524 counting only the distinct ones).
The product of its (nonzero) digits is 210, while the sum is 19.
The square root of 103005712 is about 10149.1729712327. The cubic root of 103005712 is about 468.7634797427.
The spelling of 103005712 in words is "one hundred three million, five thousand, seven hundred twelve".
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