Base | Representation |
---|---|
bin | 1001000011100000101… |
… | …00001111110011101010 |
3 | 1002202001121221020001220 |
4 | 10201300110033303222 |
5 | 20044134213014010 |
6 | 354532200122510 |
7 | 31322615242533 |
oct | 4416024176352 |
9 | 1082047836056 |
10 | 311122001130 |
11 | 10aa45293376 |
12 | 5036a166436 |
13 | 23453100c75 |
14 | 110b62cd68a |
15 | 815dceb970 |
hex | 487050fcea |
311122001130 has 16 divisors (see below), whose sum is σ = 746692802784. Its totient is φ = 82965866960.
The previous prime is 311122001093. The next prime is 311122001147. The reversal of 311122001130 is 31100221113.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5185366656 + ... + 5185366715.
It is an arithmetic number, because the mean of its divisors is an integer number (46668300174).
Almost surely, 2311122001130 is an apocalyptic number.
311122001130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
311122001130 is an abundant number, since it is smaller than the sum of its proper divisors (435570801654).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311122001130 is a wasteful number, since it uses less digits than its factorization.
311122001130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10370733381.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 311122001130 its reverse (31100221113), we get a palindrome (342222222243).
The spelling of 311122001130 in words is "three hundred eleven billion, one hundred twenty-two million, one thousand, one hundred thirty".
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