Base | Representation |
---|---|
bin | 1101011101101010100… |
… | …0001011100111101100 |
3 | 211010000210002002011020 |
4 | 3113122220023213230 |
5 | 12242201103430012 |
6 | 254131444054140 |
7 | 22465601020314 |
oct | 3273250134754 |
9 | 733023062136 |
10 | 231301233132 |
11 | 8a104574a12 |
12 | 389b2394350 |
13 | 18a721615b8 |
14 | b2a328c444 |
15 | 603b433a8c |
hex | 35daa0b9ec |
231301233132 has 24 divisors (see below), whose sum is σ = 539710987200. Its totient is φ = 77099252496.
The previous prime is 231301233101. The next prime is 231301233157. The reversal of 231301233132 is 231332103132.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1150419 + ... + 1336437.
It is an arithmetic number, because the mean of its divisors is an integer number (22487957800).
Almost surely, 2231301233132 is an apocalyptic number.
It is an amenable number.
231301233132 is an abundant number, since it is smaller than the sum of its proper divisors (308409754068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231301233132 is a wasteful number, since it uses less digits than its factorization.
231301233132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 289645 (or 289643 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 231301233132 its reverse (231332103132), we get a palindrome (462633336264).
The spelling of 231301233132 in words is "two hundred thirty-one billion, three hundred one million, two hundred thirty-three thousand, one hundred thirty-two".
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