Base | Representation |
---|---|
bin | 1001001011101111110001101… |
… | …1111100010011111010101101 |
3 | 10010202010101020212000011210020 |
4 | 2102323330123330103322231 |
5 | 1134200400001030144401 |
6 | 10210231510131432353 |
7 | 253055606152052415 |
oct | 22273743374237255 |
9 | 3122111225004706 |
10 | 646234133053101 |
11 | 177a013a190165a |
12 | 605906077556b9 |
13 | 21978804184188 |
14 | b581c8292d645 |
15 | 4eaa075bc8d36 |
hex | 24bbf1bf13ead |
646234133053101 has 32 divisors (see below), whose sum is σ = 886286088126720. Its totient is φ = 418712872704000.
The previous prime is 646234133053063. The next prime is 646234133053151. The reversal of 646234133053101 is 101350331432646.
It is not a de Polignac number, because 646234133053101 - 27 = 646234133052973 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (646234133053151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60661380 + ... + 70514333.
It is an arithmetic number, because the mean of its divisors is an integer number (27696440253960).
Almost surely, 2646234133053101 is an apocalyptic number.
It is an amenable number.
646234133053101 is a deficient number, since it is larger than the sum of its proper divisors (240051955073619).
646234133053101 is a wasteful number, since it uses less digits than its factorization.
646234133053101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131176117.
The product of its (nonzero) digits is 466560, while the sum is 42.
Adding to 646234133053101 its reverse (101350331432646), we get a palindrome (747584464485747).
The spelling of 646234133053101 in words is "six hundred forty-six trillion, two hundred thirty-four billion, one hundred thirty-three million, fifty-three thousand, one hundred one".
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