Base | Representation |
---|---|
bin | 11100011000101110… |
… | …011001101110000110 |
3 | 2220200011201111202011 |
4 | 130120232121232012 |
5 | 444410233310410 |
6 | 22000243204434 |
7 | 2126212140160 |
oct | 343056315606 |
9 | 86604644664 |
10 | 30479588230 |
11 | 11a20a29843 |
12 | 5aa767671a |
13 | 2b49851510 |
14 | 1692009930 |
15 | bd5cae18a |
hex | 718b99b86 |
30479588230 has 64 divisors (see below), whose sum is σ = 67675305600. Its totient is φ = 9624674304.
The previous prime is 30479588221. The next prime is 30479588233. The reversal of 30479588230 is 3288597403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30479588233) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371292 + ... + 445888.
It is an arithmetic number, because the mean of its divisors is an integer number (1057426650).
Almost surely, 230479588230 is an apocalyptic number.
30479588230 is an abundant number, since it is smaller than the sum of its proper divisors (37195717370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30479588230 is a wasteful number, since it uses less digits than its factorization.
30479588230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75073.
The product of its (nonzero) digits is 1451520, while the sum is 49.
The spelling of 30479588230 in words is "thirty billion, four hundred seventy-nine million, five hundred eighty-eight thousand, two hundred thirty".
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