Base | Representation |
---|---|
bin | 101101001000011001110… |
… | …110111100011011101100 |
3 | 101222111020220200020101102 |
4 | 231020121312330123230 |
5 | 401303131424041140 |
6 | 10332432534102232 |
7 | 440032405626554 |
oct | 55103166743354 |
9 | 11874226606342 |
10 | 3101400221420 |
11 | a96329631966 |
12 | 4210a47aa978 |
13 | 1965cb467b17 |
14 | aa173cc6164 |
15 | 55a1b868e15 |
hex | 2d219dbc6ec |
3101400221420 has 24 divisors (see below), whose sum is σ = 6602158830624. Its totient is φ = 1223566114176.
The previous prime is 3101400221371. The next prime is 3101400221471. The reversal of 3101400221420 is 241220041013.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 3101400221392 and 3101400221401.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1062121904 + ... + 1062124823.
It is an arithmetic number, because the mean of its divisors is an integer number (275089951276).
Almost surely, 23101400221420 is an apocalyptic number.
It is an amenable number.
3101400221420 is an abundant number, since it is smaller than the sum of its proper divisors (3500758609204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3101400221420 is a wasteful number, since it uses less digits than its factorization.
3101400221420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2124246809 (or 2124246807 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 3101400221420 its reverse (241220041013), we get a palindrome (3342620262433).
The spelling of 3101400221420 in words is "three trillion, one hundred one billion, four hundred million, two hundred twenty-one thousand, four hundred twenty".
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