Base | Representation |
---|---|
bin | 1101011100101111001… |
… | …0100111111111100110 |
3 | 211002101102200121022102 |
4 | 3113023302213333212 |
5 | 12241143343000200 |
6 | 254051032532102 |
7 | 22456456152323 |
oct | 3271362477746 |
9 | 732342617272 |
10 | 231052312550 |
11 | 89a97009224 |
12 | 38942b51032 |
13 | 18a32709307 |
14 | b27c1b3b4a |
15 | 60246646d5 |
hex | 35cbca7fe6 |
231052312550 has 48 divisors (see below), whose sum is σ = 441594450432. Its totient is φ = 89899437600.
The previous prime is 231052312471. The next prime is 231052312571. The reversal of 231052312550 is 55213250132.
231052312550 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2310523125502 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81455 + ... + 684645.
It is an arithmetic number, because the mean of its divisors is an integer number (9199884384).
Almost surely, 2231052312550 is an apocalyptic number.
231052312550 is a deficient number, since it is larger than the sum of its proper divisors (210542137882).
231052312550 is a wasteful number, since it uses less digits than its factorization.
231052312550 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 603413 (or 603408 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 29.
Adding to 231052312550 its reverse (55213250132), we get a palindrome (286265562682).
The spelling of 231052312550 in words is "two hundred thirty-one billion, fifty-two million, three hundred twelve thousand, five hundred fifty".
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