Base | Representation |
---|---|
bin | 11100000010010110… |
… | …011011001101011011 |
3 | 2212201000101000120002 |
4 | 130002112123031123 |
5 | 443123134012443 |
6 | 21455113323215 |
7 | 2114003340650 |
oct | 340226331533 |
9 | 85630330502 |
10 | 30104204123 |
11 | 11849047144 |
12 | 5a01a0650b |
13 | 2ab9b4b346 |
14 | 1658211c27 |
15 | bb2d5e2b8 |
hex | 70259b35b |
30104204123 has 16 divisors (see below), whose sum is σ = 35023186944. Its totient is φ = 25341132960.
The previous prime is 30104204101. The next prime is 30104204159. The reversal of 30104204123 is 32140240103.
It is a cyclic number.
It is not a de Polignac number, because 30104204123 - 216 = 30104138587 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30104204095 and 30104204104.
It is not an unprimeable number, because it can be changed into a prime (30104204323) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221786 + ... + 330752.
It is an arithmetic number, because the mean of its divisors is an integer number (2188949184).
Almost surely, 230104204123 is an apocalyptic number.
30104204123 is a deficient number, since it is larger than the sum of its proper divisors (4918982821).
30104204123 is a wasteful number, since it uses less digits than its factorization.
30104204123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109682.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 30104204123 its reverse (32140240103), we get a palindrome (62244444226).
The spelling of 30104204123 in words is "thirty billion, one hundred four million, two hundred four thousand, one hundred twenty-three".
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