Base | Representation |
---|---|
bin | 11100000101110101… |
… | …101111001000000011 |
3 | 2212212002112010220200 |
4 | 130011311233020003 |
5 | 443233130300221 |
6 | 21505004140243 |
7 | 2115314043414 |
oct | 340565571003 |
9 | 85762463820 |
10 | 30162743811 |
11 | 1187909a952 |
12 | 5a19537683 |
13 | 2ac9006705 |
14 | 1661ccd80b |
15 | bb8074426 |
hex | 705d6f203 |
30162743811 has 12 divisors (see below), whose sum is σ = 43750705440. Its totient is φ = 20024358480.
The previous prime is 30162743801. The next prime is 30162743851. The reversal of 30162743811 is 11834726103.
It is a happy number.
30162743811 is a `hidden beast` number, since 3 + 0 + 1 + 6 + 274 + 381 + 1 = 666.
It is not a de Polignac number, because 30162743811 - 218 = 30162481667 is a prime.
It is a super-2 number, since 2×301627438112 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30162743801) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7009180 + ... + 7013481.
It is an arithmetic number, because the mean of its divisors is an integer number (3645892120).
Almost surely, 230162743811 is an apocalyptic number.
30162743811 is a deficient number, since it is larger than the sum of its proper divisors (13587961629).
30162743811 is a wasteful number, since it uses less digits than its factorization.
30162743811 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14022906 (or 14022903 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The spelling of 30162743811 in words is "thirty billion, one hundred sixty-two million, seven hundred forty-three thousand, eight hundred eleven".
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