Base | Representation |
---|---|
bin | 11100100100000010… |
… | …101110101000010010 |
3 | 2221011102000022020222 |
4 | 130210002232220102 |
5 | 1000302340404010 |
6 | 22031145033042 |
7 | 2134006106102 |
oct | 344402565022 |
9 | 87142008228 |
10 | 30669466130 |
11 | 12009128926 |
12 | 5b3b185782 |
13 | 2b79ca34c4 |
14 | 16ad315202 |
15 | be77b9355 |
hex | 7240aea12 |
30669466130 has 32 divisors (see below), whose sum is σ = 56940562224. Its totient is φ = 11884962816.
The previous prime is 30669466117. The next prime is 30669466133. The reversal of 30669466130 is 3166496603.
It is a Cunningham number, because it is equal to 1751272+1.
It can be written as a sum of positive squares in 8 ways, for example, as 6228208561 + 24441257569 = 78919^2 + 156337^2 .
It is not an unprimeable number, because it can be changed into a prime (30669466133) 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, 91667 + ... + 264086.
Almost surely, 230669466130 is an apocalyptic number.
30669466130 is a deficient number, since it is larger than the sum of its proper divisors (26271096094).
30669466130 is a wasteful number, since it uses less digits than its factorization.
30669466130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 356030.
The product of its (nonzero) digits is 419904, while the sum is 44.
The spelling of 30669466130 in words is "thirty billion, six hundred sixty-nine million, four hundred sixty-six thousand, one hundred thirty".
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