Base | Representation |
---|---|
bin | 1000010001010111… |
… | …1001000001011101 |
3 | 12201201221111200020 |
4 | 2010111321001131 |
5 | 14021401043401 |
6 | 1004153222353 |
7 | 106010334342 |
oct | 20425710135 |
9 | 5651844606 |
10 | 2220331101 |
11 | a3a35668a |
12 | 51b7019b9 |
13 | 294ccc6b1 |
14 | 170c507c9 |
15 | cedd5d36 |
hex | 8457905d |
2220331101 has 16 divisors (see below), whose sum is σ = 3042557760. Its totient is φ = 1439464320.
The previous prime is 2220331093. The next prime is 2220331109. The reversal of 2220331101 is 1011330222.
It is an interprime number because it is at equal distance from previous prime (2220331093) and next prime (2220331109).
It is not a de Polignac number, because 2220331101 - 23 = 2220331093 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2220331109) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8040 + ... + 67121.
It is an arithmetic number, because the mean of its divisors is an integer number (190159860).
Almost surely, 22220331101 is an apocalyptic number.
It is an amenable number.
2220331101 is a deficient number, since it is larger than the sum of its proper divisors (822226659).
2220331101 is a wasteful number, since it uses less digits than its factorization.
2220331101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75436.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 2220331101 is about 47120.3894402413. The cubic root of 2220331101 is about 1304.5856008693.
Adding to 2220331101 its reverse (1011330222), we get a palindrome (3231661323).
The spelling of 2220331101 in words is "two billion, two hundred twenty million, three hundred thirty-one thousand, one hundred one".
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