Base | Representation |
---|---|
bin | 11011111111010111… |
… | …001001001111110101 |
3 | 2212120112000111012001 |
4 | 123333113021033311 |
5 | 443022314423140 |
6 | 21450122455301 |
7 | 2112524206141 |
oct | 337727111765 |
9 | 85515014161 |
10 | 30054061045 |
11 | 11822808988 |
12 | 59a9064531 |
13 | 2aac642a98 |
14 | 16516bc221 |
15 | bad756e9a |
hex | 6ff5c93f5 |
30054061045 has 16 divisors (see below), whose sum is σ = 36255195648. Its totient is φ = 23916616000.
The previous prime is 30054061027. The next prime is 30054061117. The reversal of 30054061045 is 54016045003.
It is not a de Polignac number, because 30054061045 - 225 = 30020506613 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 985212 + ... + 1015258.
It is an arithmetic number, because the mean of its divisors is an integer number (2265949728).
Almost surely, 230054061045 is an apocalyptic number.
It is an amenable number.
30054061045 is a deficient number, since it is larger than the sum of its proper divisors (6201134603).
30054061045 is a wasteful number, since it uses less digits than its factorization.
30054061045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31100.
The product of its (nonzero) digits is 7200, while the sum is 28.
The spelling of 30054061045 in words is "thirty billion, fifty-four million, sixty-one thousand, forty-five".
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