Base | Representation |
---|---|
bin | 1001000011010110000… |
… | …01100010100011011110 |
3 | 1002201211102212020001100 |
4 | 10201223001202203132 |
5 | 20043444000223402 |
6 | 354515305053530 |
7 | 31320456446505 |
oct | 4415301424336 |
9 | 1081742766040 |
10 | 311033211102 |
11 | 10a9aa159089 |
12 | 503444872a6 |
13 | 2343a8b39a3 |
14 | 110a85b983c |
15 | 815610d71c |
hex | 486b0628de |
311033211102 has 24 divisors (see below), whose sum is σ = 673932122136. Its totient is φ = 103673609136.
The previous prime is 311033211101. The next prime is 311033211157. The reversal of 311033211102 is 201112330113.
311033211102 is a `hidden beast` number, since 311 + 0 + 332 + 11 + 10 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (311033211101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138988 + ... + 800864.
It is an arithmetic number, because the mean of its divisors is an integer number (28080505089).
Almost surely, 2311033211102 is an apocalyptic number.
311033211102 is an abundant number, since it is smaller than the sum of its proper divisors (362898911034).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311033211102 is a wasteful number, since it uses less digits than its factorization.
311033211102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 687992 (or 687989 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 311033211102 its reverse (201112330113), we get a palindrome (512145541215).
The spelling of 311033211102 in words is "three hundred eleven billion, thirty-three million, two hundred eleven thousand, one hundred two".
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