Base | Representation |
---|---|
bin | 110000111100101011… |
… | …0001101111101000011 |
3 | 101001022122120110102001 |
4 | 1201321112031331003 |
5 | 3210233430120223 |
6 | 120142245004431 |
7 | 10410564313441 |
oct | 1417126157503 |
9 | 331278513361 |
10 | 105115082563 |
11 | 406407a6367 |
12 | 184569b3717 |
13 | 9bb2462c0a |
14 | 513251bb91 |
15 | 2b033249ad |
hex | 187958df43 |
105115082563 has 4 divisors (see below), whose sum is σ = 109685303568. Its totient is φ = 100544861560.
The previous prime is 105115082561. The next prime is 105115082581. The reversal of 105115082563 is 365280511501.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 105115082563 - 21 = 105115082561 is a prime.
It is a super-2 number, since 2×1051150825632 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (105115082561) 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, 2285110468 + ... + 2285110513.
It is an arithmetic number, because the mean of its divisors is an integer number (27421325892).
Almost surely, 2105115082563 is an apocalyptic number.
105115082563 is a deficient number, since it is larger than the sum of its proper divisors (4570221005).
105115082563 is an equidigital number, since it uses as much as digits as its factorization.
105115082563 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4570221004.
The product of its (nonzero) digits is 36000, while the sum is 37.
The spelling of 105115082563 in words is "one hundred five billion, one hundred fifteen million, eighty-two thousand, five hundred sixty-three".
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