Base | Representation |
---|---|
bin | 1101011101110001101… |
… | …1110101110001010101 |
3 | 211010002220010110021220 |
4 | 3113130123311301111 |
5 | 12242231334133331 |
6 | 254134450000553 |
7 | 22466416515441 |
oct | 3273433656125 |
9 | 733086113256 |
10 | 231331552341 |
11 | 8a11a6a320a |
12 | 38a00576159 |
13 | 18a78518966 |
14 | b2a7301821 |
15 | 603de22296 |
hex | 35dc6f5c55 |
231331552341 has 16 divisors (see below), whose sum is σ = 326649469824. Its totient is φ = 145120876544.
The previous prime is 231331552337. The next prime is 231331552343. The reversal of 231331552341 is 143255133132.
It is a cyclic number.
It is not a de Polignac number, because 231331552341 - 22 = 231331552337 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231331552343) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 177321 + ... + 702926.
It is an arithmetic number, because the mean of its divisors is an integer number (20415591864).
Almost surely, 2231331552341 is an apocalyptic number.
It is an amenable number.
231331552341 is a deficient number, since it is larger than the sum of its proper divisors (95317917483).
231331552341 is a wasteful number, since it uses less digits than its factorization.
231331552341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 885420.
The product of its digits is 32400, while the sum is 33.
Adding to 231331552341 its reverse (143255133132), we get a palindrome (374586685473).
The spelling of 231331552341 in words is "two hundred thirty-one billion, three hundred thirty-one million, five hundred fifty-two thousand, three hundred forty-one".
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