Base | Representation |
---|---|
bin | 1100100001001… |
… | …01110110111111 |
3 | 21022121012022012 |
4 | 12100211312333 |
5 | 203340401141 |
6 | 14230441435 |
7 | 2413410251 |
oct | 620456677 |
9 | 238535265 |
10 | 105012671 |
11 | 54305635 |
12 | 2b20327b |
13 | 189aa29a |
14 | dd37cd1 |
15 | 9344ceb |
hex | 6425dbf |
105012671 has 4 divisors (see below), whose sum is σ = 105976200. Its totient is φ = 104049144.
The previous prime is 105012653. The next prime is 105012709. The reversal of 105012671 is 176210501.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 105012671 - 226 = 37903807 is a prime.
It is a super-2 number, since 2×1050126712 = 22055322141108482, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105012631) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481601 + ... + 481818.
It is an arithmetic number, because the mean of its divisors is an integer number (26494050).
Almost surely, 2105012671 is an apocalyptic number.
105012671 is a deficient number, since it is larger than the sum of its proper divisors (963529).
105012671 is an equidigital number, since it uses as much as digits as its factorization.
105012671 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 963528.
The product of its (nonzero) digits is 420, while the sum is 23.
The square root of 105012671 is about 10247.5690287990. The cubic root of 105012671 is about 471.7883743796.
The spelling of 105012671 in words is "one hundred five million, twelve thousand, six hundred seventy-one".
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