| Base | Representation |
|---|---|
| bin | 10111111110010… |
| … | …11111101100100 |
| 3 | 112000102121210002 |
| 4 | 23333023331210 |
| 5 | 402441112234 |
| 6 | 31542320432 |
| 7 | 4661302400 |
| oct | 1377137544 |
| 9 | 460377702 |
| 10 | 201113444 |
| 11 | a3583564 |
| 12 | 57429118 |
| 13 | 3288704c |
| 14 | 1c9d2100 |
| 15 | 129c927e |
| hex | bfcbf64 |
201113444 has 36 divisors (see below), whose sum is σ = 411744060. Its totient is φ = 85700160.
The previous prime is 201113441. The next prime is 201113447. The reversal of 201113444 is 444311102.
It is an interprime number because it is at equal distance from previous prime (201113441) and next prime (201113447).
It can be written as a sum of positive squares in 2 ways, for example, as 18593344 + 182520100 = 4312^2 + 13510^2 .
It is a super-2 number, since 2×2011134442 = 80893234715082272, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (201113441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32642 + ... + 38310.
It is an arithmetic number, because the mean of its divisors is an integer number (11437335).
Almost surely, 2201113444 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 201113444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205872030).
201113444 is an abundant number, since it is smaller than the sum of its proper divisors (210630616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201113444 is a wasteful number, since it uses less digits than its factorization.
201113444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5868 (or 5859 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 201113444 is about 14181.4471757998. The cubic root of 201113444 is about 585.8867832545.
Adding to 201113444 its reverse (444311102), we get a palindrome (645424546).
The spelling of 201113444 in words is "two hundred one million, one hundred thirteen thousand, four hundred forty-four".
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