Base | Representation |
---|---|
bin | 11100010100000000… |
… | …111000000100010110 |
3 | 2220110122222200212211 |
4 | 130110000320010112 |
5 | 444230014420141 |
6 | 21544341104034 |
7 | 2124232240444 |
oct | 342400700426 |
9 | 86418880784 |
10 | 30400545046 |
11 | 119903514a3 |
12 | 5a850b801a |
13 | 2b363677c1 |
14 | 1685711b94 |
15 | bcdd98d81 |
hex | 714038116 |
30400545046 has 16 divisors (see below), whose sum is σ = 45773015904. Its totient is φ = 15142929984.
The previous prime is 30400545031. The next prime is 30400545083. The reversal of 30400545046 is 64054500403.
It is a junction number, because it is equal to n+sod(n) for n = 30400544999 and 30400545017.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1143076 + ... + 1169368.
It is an arithmetic number, because the mean of its divisors is an integer number (2860813494).
Almost surely, 230400545046 is an apocalyptic number.
30400545046 is a deficient number, since it is larger than the sum of its proper divisors (15372470858).
30400545046 is a wasteful number, since it uses less digits than its factorization.
30400545046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28455.
The product of its (nonzero) digits is 28800, while the sum is 31.
The spelling of 30400545046 in words is "thirty billion, four hundred million, five hundred forty-five thousand, forty-six".
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