Base | Representation |
---|---|
bin | 110001000111110000… |
… | …1101010010100000111 |
3 | 101002021120202000120222 |
4 | 1202033201222110013 |
5 | 3212014204243223 |
6 | 120243220214555 |
7 | 10423033146635 |
oct | 1421741522407 |
9 | 332246660528 |
10 | 105487181063 |
11 | 40811844490 |
12 | 1853b53a45b |
13 | 9c41585744 |
14 | 5169adc355 |
15 | 2b25d260c8 |
hex | 188f86a507 |
105487181063 has 16 divisors (see below), whose sum is σ = 117837504000. Its totient is φ = 93615144480.
The previous prime is 105487180999. The next prime is 105487181131. The reversal of 105487181063 is 360181784501.
It is not a de Polignac number, because 105487181063 - 26 = 105487180999 is a prime.
It is a super-2 number, since 2×1054871810632 (a number of 23 digits) 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 (105487181563) 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 15 ways as a sum of consecutive naturals, for example, 338603 + ... + 570636.
It is an arithmetic number, because the mean of its divisors is an integer number (7364844000).
Almost surely, 2105487181063 is an apocalyptic number.
105487181063 is a deficient number, since it is larger than the sum of its proper divisors (12350322937).
105487181063 is a wasteful number, since it uses less digits than its factorization.
105487181063 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 909502.
The product of its (nonzero) digits is 161280, while the sum is 44.
The spelling of 105487181063 in words is "one hundred five billion, four hundred eighty-seven million, one hundred eighty-one thousand, sixty-three".
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