Base | Representation |
---|---|
bin | 110001000001111010… |
… | …0001100111100000001 |
3 | 101001202220001111122201 |
4 | 1202003310030330001 |
5 | 3211113410334011 |
6 | 120211521233201 |
7 | 10415126211142 |
oct | 1420364147401 |
9 | 331686044581 |
10 | 105290714881 |
11 | 40720955540 |
12 | 184a5792801 |
13 | 9c0c967a71 |
14 | 514b999ac9 |
15 | 2b13968cc1 |
hex | 1883d0cf01 |
105290714881 has 8 divisors (see below), whose sum is σ = 114935917824. Its totient is φ = 95657731920.
The previous prime is 105290714831. The next prime is 105290714899. The reversal of 105290714881 is 188417092501.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 105290714881 - 211 = 105290712833 is a prime.
It is a super-2 number, since 2×1052907148812 (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 (105290714831) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3036970 + ... + 3071443.
It is an arithmetic number, because the mean of its divisors is an integer number (14366989728).
Almost surely, 2105290714881 is an apocalyptic number.
105290714881 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
105290714881 is a deficient number, since it is larger than the sum of its proper divisors (9645202943).
105290714881 is a wasteful number, since it uses less digits than its factorization.
105290714881 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6109991.
The product of its (nonzero) digits is 161280, while the sum is 46.
The spelling of 105290714881 in words is "one hundred five billion, two hundred ninety million, seven hundred fourteen thousand, eight hundred eighty-one".
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