Base | Representation |
---|---|
bin | 1101011100111101011… |
… | …0011100000000110111 |
3 | 211002112121001200102102 |
4 | 3113033112130000313 |
5 | 12241304140013221 |
6 | 254101004532315 |
7 | 22461112601366 |
oct | 3271726340067 |
9 | 732477050372 |
10 | 231112032311 |
11 | 8a0177985a6 |
12 | 3895ab5109b |
13 | 18a41bb8854 |
14 | b2860bb7dd |
15 | 6029a0e30b |
hex | 35cf59c037 |
231112032311 has 8 divisors (see below), whose sum is σ = 234099470640. Its totient is φ = 228129426432.
The previous prime is 231112032247. The next prime is 231112032341. The reversal of 231112032311 is 113230211132.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 231112032311 - 26 = 231112032247 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231112032341) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111796 + ... + 1303193.
It is an arithmetic number, because the mean of its divisors is an integer number (29262433830).
Almost surely, 2231112032311 is an apocalyptic number.
231112032311 is a deficient number, since it is larger than the sum of its proper divisors (2987438329).
231112032311 is a wasteful number, since it uses less digits than its factorization.
231112032311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2416225.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 231112032311 its reverse (113230211132), we get a palindrome (344342243443).
The spelling of 231112032311 in words is "two hundred thirty-one billion, one hundred twelve million, thirty-two thousand, three hundred eleven".
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