Base | Representation |
---|---|
bin | 1011101100110100110… |
… | …0111000100010100010 |
3 | 201012211211001002011010 |
4 | 2323031030320202202 |
5 | 11243132331432320 |
6 | 232202051401350 |
7 | 20344150012260 |
oct | 2731514704242 |
9 | 635754032133 |
10 | 201011202210 |
11 | 78280646405 |
12 | 32b5a2b3256 |
13 | 15c5597c190 |
14 | 9a2c507430 |
15 | 5367119ae0 |
hex | 2ecd3388a2 |
201011202210 has 256 divisors, whose sum is σ = 609400995840. Its totient is φ = 41307356160.
The previous prime is 201011202191. The next prime is 201011202257. The reversal of 201011202210 is 12202110102.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17146731 + ... + 17158449.
It is an arithmetic number, because the mean of its divisors is an integer number (2380472640).
Almost surely, 2201011202210 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 201011202210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304700497920).
201011202210 is an abundant number, since it is smaller than the sum of its proper divisors (408389793630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201011202210 is a wasteful number, since it uses less digits than its factorization.
201011202210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11913.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 201011202210 its reverse (12202110102), we get a palindrome (213213312312).
The spelling of 201011202210 in words is "two hundred one billion, eleven million, two hundred two thousand, two hundred ten".
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