Base | Representation |
---|---|
bin | 1001000011011110010… |
… | …00011100011110110110 |
3 | 1002202000020112200010220 |
4 | 10201233020130132312 |
5 | 20044114121130402 |
6 | 354530210155210 |
7 | 31322254321521 |
oct | 4415710343666 |
9 | 1082006480126 |
10 | 311102130102 |
11 | 10aa35050a35 |
12 | 50363582b06 |
13 | 2344bc6446a |
14 | 110b37d9bb8 |
15 | 815c1c3dbc |
hex | 486f21c7b6 |
311102130102 has 16 divisors (see below), whose sum is σ = 624327827760. Its totient is φ = 103346782112.
The previous prime is 311102130077. The next prime is 311102130103. The reversal of 311102130102 is 201031201113.
It is a happy number.
311102130102 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (311102130103) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88480077 + ... + 88483592.
It is an arithmetic number, because the mean of its divisors is an integer number (39020489235).
Almost surely, 2311102130102 is an apocalyptic number.
311102130102 is an abundant number, since it is smaller than the sum of its proper divisors (313225697658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311102130102 is a wasteful number, since it uses less digits than its factorization.
311102130102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 176963967.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 311102130102 its reverse (201031201113), we get a palindrome (512133331215).
The spelling of 311102130102 in words is "three hundred eleven billion, one hundred two million, one hundred thirty thousand, one hundred two".
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