Base | Representation |
---|---|
bin | 1111000110001101… |
… | …01100101001001011 |
3 | 202220212021100000200 |
4 | 13203012230221023 |
5 | 113044404313201 |
6 | 3420133303243 |
7 | 404565434664 |
oct | 74306545113 |
9 | 22825240020 |
10 | 8105151051 |
11 | 348a167a48 |
12 | 16a2494b23 |
13 | 9c226b38a |
14 | 56c63a36b |
15 | 32686b386 |
hex | 1e31aca4b |
8105151051 has 24 divisors (see below), whose sum is σ = 12002543280. Its totient is φ = 5267443200.
The previous prime is 8105151029. The next prime is 8105151059. The reversal of 8105151051 is 1501515018.
It is a de Polignac number, because none of the positive numbers 2k-8105151051 is a prime.
It is not an unprimeable number, because it can be changed into a prime (8105151059) 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 23 ways as a sum of consecutive naturals, for example, 494140 + ... + 510278.
It is an arithmetic number, because the mean of its divisors is an integer number (500105970).
Almost surely, 28105151051 is an apocalyptic number.
8105151051 is a deficient number, since it is larger than the sum of its proper divisors (3897392229).
8105151051 is a wasteful number, since it uses less digits than its factorization.
8105151051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17547 (or 17544 counting only the distinct ones).
The product of its (nonzero) digits is 1000, while the sum is 27.
The square root of 8105151051 is about 90028.6124018359. The cubic root of 8105151051 is about 2008.7244740202.
Adding to 8105151051 its reverse (1501515018), we get a palindrome (9606666069).
The spelling of 8105151051 in words is "eight billion, one hundred five million, one hundred fifty-one thousand, fifty-one".
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