Base | Representation |
---|---|
bin | 11100000110000100… |
… | …001101111011111011 |
3 | 2212212100200000100021 |
4 | 130012010031323323 |
5 | 443240113240102 |
6 | 21505221351311 |
7 | 2115361234201 |
oct | 340604157373 |
9 | 85770600307 |
10 | 30166540027 |
11 | 11880253018 |
12 | 5a1a868537 |
13 | 2ac9a355b0 |
14 | 16625db071 |
15 | bb8574137 |
hex | 70610defb |
30166540027 has 16 divisors (see below), whose sum is σ = 34385871520. Its totient is φ = 26234668800.
The previous prime is 30166540013. The next prime is 30166540043. The reversal of 30166540027 is 72004566103.
It is a happy number.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30166540027 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30166539974 and 30166540001.
It is not an unprimeable number, because it can be changed into a prime (30166540097) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292674 + ... + 382087.
It is an arithmetic number, because the mean of its divisors is an integer number (2149116970).
Almost surely, 230166540027 is an apocalyptic number.
30166540027 is a deficient number, since it is larger than the sum of its proper divisors (4219331493).
30166540027 is a wasteful number, since it uses less digits than its factorization.
30166540027 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 674974.
The product of its (nonzero) digits is 30240, while the sum is 34.
The spelling of 30166540027 in words is "thirty billion, one hundred sixty-six million, five hundred forty thousand, twenty-seven".
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