Base | Representation |
---|---|
bin | 101110111000010010000… |
… | …0010010110111101110011 |
3 | 211210221122121201002012121 |
4 | 1131300210002112331303 |
5 | 1321030334204322011 |
6 | 21411522052535111 |
7 | 1233331631325115 |
oct | 135604402267563 |
9 | 24727577632177 |
10 | 6443055542131 |
11 | 206453697991a |
12 | 88085a321497 |
13 | 379767ab0a90 |
14 | 183bba2a33b5 |
15 | b28ea72de71 |
hex | 5dc24096f73 |
6443055542131 has 16 divisors (see below), whose sum is σ = 7178055746400. Its totient is φ = 5742259181568.
The previous prime is 6443055542081. The next prime is 6443055542141. The reversal of 6443055542131 is 1312455503446.
It is not a de Polignac number, because 6443055542131 - 213 = 6443055533939 is a prime.
It is a super-2 number, since 2×64430555421312 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (6443055542141) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35305140 + ... + 35487166.
It is an arithmetic number, because the mean of its divisors is an integer number (448628484150).
Almost surely, 26443055542131 is an apocalyptic number.
6443055542131 is a deficient number, since it is larger than the sum of its proper divisors (735000204269).
6443055542131 is a wasteful number, since it uses less digits than its factorization.
6443055542131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 275958.
The product of its (nonzero) digits is 864000, while the sum is 43.
The spelling of 6443055542131 in words is "six trillion, four hundred forty-three billion, fifty-five million, five hundred forty-two thousand, one hundred thirty-one".
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