Base | Representation |
---|---|
bin | 111011111011101… |
… | …1100001100011000 |
3 | 12012011002111201011 |
4 | 1313313130030120 |
5 | 13104310201404 |
6 | 531315103304 |
7 | 100556256130 |
oct | 16767341430 |
9 | 5164074634 |
10 | 2011022104 |
11 | 942195743 |
12 | 4815a1b34 |
13 | 260836210 |
14 | 151127ac0 |
15 | bb83d604 |
hex | 77ddc318 |
2011022104 has 128 divisors (see below), whose sum is σ = 4773888000. Its totient is φ = 773121024.
The previous prime is 2011022087. The next prime is 2011022107. The reversal of 2011022104 is 4012201102.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2011022107) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4198137 + ... + 4198615.
It is an arithmetic number, because the mean of its divisors is an integer number (37296000).
Almost surely, 22011022104 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2011022104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2386944000).
2011022104 is an abundant number, since it is smaller than the sum of its proper divisors (2762865896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2011022104 is a wasteful number, since it uses less digits than its factorization.
2011022104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 657 (or 653 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
The square root of 2011022104 is about 44844.4211022954. The cubic root of 2011022104 is about 1262.2313079014.
Adding to 2011022104 its reverse (4012201102), we get a palindrome (6023223206).
The spelling of 2011022104 in words is "two billion, eleven million, twenty-two thousand, one hundred four".
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