Base | Representation |
---|---|
bin | 110001001001110010… |
… | …1100110010101011001 |
3 | 101002110022221221122211 |
4 | 1202103211212111121 |
5 | 3212134130302301 |
6 | 120254052515121 |
7 | 10424521302100 |
oct | 1422345462531 |
9 | 332408857584 |
10 | 105555322201 |
11 | 4084725597a |
12 | 1855a31baa1 |
13 | 9c52723144 |
14 | 5174b99037 |
15 | 2b2bcd6051 |
hex | 1893966559 |
105555322201 has 24 divisors (see below), whose sum is σ = 125135848320. Its totient is φ = 88761228192.
The previous prime is 105555322189. The next prime is 105555322207. The reversal of 105555322201 is 102223555501.
It is not a de Polignac number, because 105555322201 - 217 = 105555191129 is a prime.
It is a super-2 number, since 2×1055553222012 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (105555322207) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 520906 + ... + 694588.
It is an arithmetic number, because the mean of its divisors is an integer number (5213993680).
Almost surely, 2105555322201 is an apocalyptic number.
It is an amenable number.
105555322201 is a deficient number, since it is larger than the sum of its proper divisors (19580526119).
105555322201 is a wasteful number, since it uses less digits than its factorization.
105555322201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 173933 (or 173926 counting only the distinct ones).
The product of its (nonzero) digits is 15000, while the sum is 31.
Adding to 105555322201 its reverse (102223555501), we get a palindrome (207778877702).
The spelling of 105555322201 in words is "one hundred five billion, five hundred fifty-five million, three hundred twenty-two thousand, two hundred one".
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