Base | Representation |
---|---|
bin | 1011101101100100100… |
… | …0001111010011001110 |
3 | 201020100202120200020021 |
4 | 2323121020033103032 |
5 | 11244040043430220 |
6 | 232234000412354 |
7 | 20352126632602 |
oct | 2733110172316 |
9 | 636322520207 |
10 | 201211311310 |
11 | 783735a3329 |
12 | 32bb53170ba |
13 | 15c88274029 |
14 | 9a4ad17502 |
15 | 53799964aa |
hex | 2ed920f4ce |
201211311310 has 32 divisors (see below), whose sum is σ = 370000835712. Its totient is φ = 78747701760.
The previous prime is 201211311281. The next prime is 201211311317. The reversal of 201211311310 is 13113112102.
It is a happy number.
It is a super-2 number, since 2×2012113113102 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201211311317) 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, 1492500 + ... + 1621720.
It is an arithmetic number, because the mean of its divisors is an integer number (11562526116).
Almost surely, 2201211311310 is an apocalyptic number.
201211311310 is a deficient number, since it is larger than the sum of its proper divisors (168789524402).
201211311310 is a wasteful number, since it uses less digits than its factorization.
201211311310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132588.
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 201211311310 its reverse (13113112102), we get a palindrome (214324423412).
The spelling of 201211311310 in words is "two hundred one billion, two hundred eleven million, three hundred eleven thousand, three hundred ten".
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