Base | Representation |
---|---|
bin | 1001000011010101101… |
… | …01010101110010101100 |
3 | 1002201211012211202012211 |
4 | 10201222311111302230 |
5 | 20043442140404400 |
6 | 354515112340204 |
7 | 31320420330052 |
oct | 4415265256254 |
9 | 1081735752184 |
10 | 311030013100 |
11 | 10a9a8374404 |
12 | 503433a4664 |
13 | 2343a034191 |
14 | 110a7dc61d2 |
15 | 8155bcadba |
hex | 486ad55cac |
311030013100 has 18 divisors (see below), whose sum is σ = 674935128644. Its totient is φ = 124412005200.
The previous prime is 311030013059. The next prime is 311030013113. The reversal of 311030013100 is 1310030113.
It is a happy number.
It is a super-2 number, since 2×3110300131002 (a number of 24 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1555149966 + ... + 1555150165.
Almost surely, 2311030013100 is an apocalyptic number.
It is an amenable number.
311030013100 is an abundant number, since it is smaller than the sum of its proper divisors (363905115544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311030013100 is a wasteful number, since it uses less digits than its factorization.
311030013100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3110300145 (or 3110300138 counting only the distinct ones).
The product of its (nonzero) digits is 27, while the sum is 13.
Adding to 311030013100 its reverse (1310030113), we get a palindrome (312340043213).
It can be divided in two parts, 311030013 and 100, that added together give a palindrome (311030113).
The spelling of 311030013100 in words is "three hundred eleven billion, thirty million, thirteen thousand, one hundred".
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