Base | Representation |
---|---|
bin | 11100001111011010… |
… | …100110010110000011 |
3 | 2220021021211102200020 |
4 | 130033122212112003 |
5 | 444100242331430 |
6 | 21532543424523 |
7 | 2122304444106 |
oct | 341732462603 |
9 | 86237742606 |
10 | 30323402115 |
11 | 11950851906 |
12 | 5a632b5143 |
13 | 2b233979b6 |
14 | 167939073d |
15 | bc720bb10 |
hex | 70f6a6583 |
30323402115 has 16 divisors (see below), whose sum is σ = 48570259200. Its totient is φ = 16154875872.
The previous prime is 30323402069. The next prime is 30323402119. The reversal of 30323402115 is 51120432303.
It is not a de Polignac number, because 30323402115 - 218 = 30323139971 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30323402119) 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, 1086085 + ... + 1113654.
It is an arithmetic number, because the mean of its divisors is an integer number (3035641200).
Almost surely, 230323402115 is an apocalyptic number.
30323402115 is a deficient number, since it is larger than the sum of its proper divisors (18246857085).
30323402115 is a wasteful number, since it uses less digits than its factorization.
30323402115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2200666.
The product of its (nonzero) digits is 2160, while the sum is 24.
Adding to 30323402115 its reverse (51120432303), we get a palindrome (81443834418).
The spelling of 30323402115 in words is "thirty billion, three hundred twenty-three million, four hundred two thousand, one hundred fifteen".
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