Base | Representation |
---|---|
bin | 11011111100111111… |
… | …001010011100001100 |
3 | 2212110202001100121102 |
4 | 123330333022130030 |
5 | 442432120020134 |
6 | 21442140522232 |
7 | 2111531442464 |
oct | 337477123414 |
9 | 85422040542 |
10 | 30014220044 |
11 | 11802276836 |
12 | 5997850378 |
13 | 2aa4303723 |
14 | 164a2aaba4 |
15 | ba9ed737e |
hex | 6fcfca70c |
30014220044 has 24 divisors (see below), whose sum is σ = 53225356800. Its totient is φ = 14807229840.
The previous prime is 30014220037. The next prime is 30014220073. The reversal of 30014220044 is 44002241003.
It is a junction number, because it is equal to n+sod(n) for n = 30014219998 and 30014220025.
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, 452777 + ... + 514815.
It is an arithmetic number, because the mean of its divisors is an integer number (2217723200).
Almost surely, 230014220044 is an apocalyptic number.
It is an amenable number.
30014220044 is a deficient number, since it is larger than the sum of its proper divisors (23211136756).
30014220044 is a wasteful number, since it uses less digits than its factorization.
30014220044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63653 (or 63651 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
Adding to 30014220044 its reverse (44002241003), we get a palindrome (74016461047).
The spelling of 30014220044 in words is "thirty billion, fourteen million, two hundred twenty thousand, forty-four".
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