Base | Representation |
---|---|
bin | 11011111100111111… |
… | …001101100010011010 |
3 | 2212110202002000000021 |
4 | 123330333031202122 |
5 | 442432120421410 |
6 | 21442141101054 |
7 | 2111531524456 |
oct | 337477154232 |
9 | 85422060007 |
10 | 30014232730 |
11 | 11802285319 |
12 | 599785778a |
13 | 2aa4309431 |
14 | 164a2b1666 |
15 | ba9edaeda |
hex | 6fcfcd89a |
30014232730 has 32 divisors (see below), whose sum is σ = 54680598720. Its totient is φ = 11860379520.
The previous prime is 30014232713. The next prime is 30014232739. The reversal of 30014232730 is 3723241003.
It is a junction number, because it is equal to n+sod(n) for n = 30014232695 and 30014232704.
It is not an unprimeable number, because it can be changed into a prime (30014232739) 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, 1042225 + ... + 1070635.
It is an arithmetic number, because the mean of its divisors is an integer number (1708768710).
Almost surely, 230014232730 is an apocalyptic number.
30014232730 is a deficient number, since it is larger than the sum of its proper divisors (24666365990).
30014232730 is a wasteful number, since it uses less digits than its factorization.
30014232730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29694.
The product of its (nonzero) digits is 3024, while the sum is 25.
Adding to 30014232730 its reverse (3723241003), we get a palindrome (33737473733).
The spelling of 30014232730 in words is "thirty billion, fourteen million, two hundred thirty-two thousand, seven hundred thirty".
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