Base | Representation |
---|---|
bin | 11100010001000110… |
… | …111010000100101001 |
3 | 2220100021020220200001 |
4 | 130101012322010221 |
5 | 444130024410343 |
6 | 21535440143001 |
7 | 2123100665500 |
oct | 342106720451 |
9 | 86307226601 |
10 | 30351794473 |
11 | 11965884470 |
12 | 5a70907a61 |
13 | 2b29229000 |
14 | 167d061837 |
15 | bc996944d |
hex | 7111ba129 |
30351794473 has 144 divisors (see below), whose sum is σ = 44657101440. Its totient is φ = 20391134400.
The previous prime is 30351794471. The next prime is 30351794483. The reversal of 30351794473 is 37449715303.
It is not a de Polignac number, because 30351794473 - 21 = 30351794471 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30351794471) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 427490028 + ... + 427490098.
It is an arithmetic number, because the mean of its divisors is an integer number (310118760).
Almost surely, 230351794473 is an apocalyptic number.
It is an amenable number.
30351794473 is a deficient number, since it is larger than the sum of its proper divisors (14305306967).
30351794473 is a wasteful number, since it uses less digits than its factorization.
30351794473 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 173 (or 121 counting only the distinct ones).
The product of its (nonzero) digits is 952560, while the sum is 46.
The spelling of 30351794473 in words is "thirty billion, three hundred fifty-one million, seven hundred ninety-four thousand, four hundred seventy-three".
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