Base | Representation |
---|---|
bin | 10100011111010011… |
… | …101111101010110101 |
3 | 2002210020002012002212 |
4 | 110133103233222311 |
5 | 330024011344130 |
6 | 14035014343205 |
7 | 1406116550132 |
oct | 243723575265 |
9 | 62706065085 |
10 | 22000106165 |
11 | 936a539424 |
12 | 431b95ab05 |
13 | 20c7b8b3cb |
14 | 10c9bab589 |
15 | 88b64ee95 |
hex | 51f4efab5 |
22000106165 has 16 divisors (see below), whose sum is σ = 27791762688. Its totient is φ = 16685872896.
The previous prime is 22000106129. The next prime is 22000106201. The reversal of 22000106165 is 56160100022.
It is an interprime number because it is at equal distance from previous prime (22000106129) and next prime (22000106201).
It is not a de Polignac number, because 22000106165 - 214 = 22000089781 is a prime.
It is a super-4 number, since 4×220001061654 (a number of 42 digits) contains 4444 as substring.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 22000106165.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 833489 + ... + 859478.
It is an arithmetic number, because the mean of its divisors is an integer number (1736985168).
Almost surely, 222000106165 is an apocalyptic number.
It is an amenable number.
22000106165 is a deficient number, since it is larger than the sum of its proper divisors (5791656523).
22000106165 is a wasteful number, since it uses less digits than its factorization.
22000106165 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1693108.
The product of its (nonzero) digits is 720, while the sum is 23.
Adding to 22000106165 its reverse (56160100022), we get a palindrome (78160206187).
The spelling of 22000106165 in words is "twenty-two billion, one hundred six thousand, one hundred sixty-five".
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