Base | Representation |
---|---|
bin | 10111111110010… |
… | …11001001010100 |
3 | 112000102110012020 |
4 | 23333023021110 |
5 | 402441010400 |
6 | 31542253140 |
7 | 4661256552 |
oct | 1377131124 |
9 | 460373166 |
10 | 201110100 |
11 | a3580aa4 |
12 | 574271b0 |
13 | 32885679 |
14 | 1c9d0bd2 |
15 | 129c82a0 |
hex | bfcb254 |
201110100 has 72 divisors (see below), whose sum is σ = 587962368. Its totient is φ = 53068800.
The previous prime is 201110093. The next prime is 201110131. The reversal of 201110100 is 1011102.
It is a Harshad number since it is a multiple of its sum of digits (6).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25645 + ... + 32555.
It is an arithmetic number, because the mean of its divisors is an integer number (8166144).
Almost surely, 2201110100 is an apocalyptic number.
201110100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 201110100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293981184).
201110100 is an abundant number, since it is smaller than the sum of its proper divisors (386852268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201110100 is a wasteful number, since it uses less digits than its factorization.
201110100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7025 (or 7018 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 6.
The square root of 201110100 is about 14181.3292747894. The cubic root of 201110100 is about 585.8835359724.
Adding to 201110100 its reverse (1011102), we get a palindrome (202121202).
The spelling of 201110100 in words is "two hundred one million, one hundred ten thousand, one hundred".
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