Base | Representation |
---|---|
bin | 1101101110001101100110… |
… | …01011000001000110110101 |
3 | 10221211201100011200212121200 |
4 | 12313012303023001012311 |
5 | 12423342202210423211 |
6 | 144102134554403113 |
7 | 6233040243515250 |
oct | 667066313010665 |
9 | 127751304625550 |
10 | 30175151264181 |
11 | 9684234251250 |
12 | 3474191130499 |
13 | 13ab673677341 |
14 | 7646b121c097 |
15 | 374dd19a9b56 |
hex | 1b71b32c11b5 |
30175151264181 has 48 divisors (see below), whose sum is σ = 57537950790528. Its totient is φ = 14753320704000.
The previous prime is 30175151264179. The next prime is 30175151264183. The reversal of 30175151264181 is 18146215157103.
30175151264181 is a `hidden beast` number, since 3 + 0 + 1 + 7 + 51 + 512 + 6 + 4 + 1 + 81 = 666.
It is an interprime number because it is at equal distance from previous prime (30175151264179) and next prime (30175151264183).
It is not a de Polignac number, because 30175151264181 - 21 = 30175151264179 is a prime.
It is a super-2 number, since 2×301751512641812 (a number of 28 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30175151264183) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1280658420 + ... + 1280681981.
It is an arithmetic number, because the mean of its divisors is an integer number (1198707308136).
Almost surely, 230175151264181 is an apocalyptic number.
It is an amenable number.
30175151264181 is a deficient number, since it is larger than the sum of its proper divisors (27362799526347).
30175151264181 is a wasteful number, since it uses less digits than its factorization.
30175151264181 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2561340442 (or 2561340439 counting only the distinct ones).
The product of its (nonzero) digits is 201600, while the sum is 45.
The spelling of 30175151264181 in words is "thirty trillion, one hundred seventy-five billion, one hundred fifty-one million, two hundred sixty-four thousand, one hundred eighty-one".
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