Base | Representation |
---|---|
bin | 11100011001000011… |
… | …000101011001111101 |
3 | 2220200112220222002010 |
4 | 130121003011121331 |
5 | 444413130310140 |
6 | 22000555321433 |
7 | 2126306211210 |
oct | 343103053175 |
9 | 86615828063 |
10 | 30485010045 |
11 | 11a23aa2286 |
12 | 5aa9450279 |
13 | 2b4a9cc2a9 |
14 | 1692a1b777 |
15 | bd64d0880 |
hex | 7190c567d |
30485010045 has 64 divisors (see below), whose sum is σ = 60279054336. Its totient is φ = 12837135360.
The previous prime is 30485010029. The next prime is 30485010053. The reversal of 30485010045 is 54001058403.
It is not a de Polignac number, because 30485010045 - 24 = 30485010029 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30485009994 and 30485010021.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 97791 + ... + 265580.
It is an arithmetic number, because the mean of its divisors is an integer number (941860224).
Almost surely, 230485010045 is an apocalyptic number.
30485010045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
30485010045 is a deficient number, since it is larger than the sum of its proper divisors (29794044291).
30485010045 is a wasteful number, since it uses less digits than its factorization.
30485010045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 363450.
The product of its (nonzero) digits is 9600, while the sum is 30.
Adding to 30485010045 its reverse (54001058403), we get a palindrome (84486068448).
The spelling of 30485010045 in words is "thirty billion, four hundred eighty-five million, ten thousand, forty-five".
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