Base | Representation |
---|---|
bin | 1101011101001110011… |
… | …0000010001000110000 |
3 | 211002201120000212120220 |
4 | 3113103212002020300 |
5 | 12241430401320423 |
6 | 254112030533040 |
7 | 22462636012341 |
oct | 3272346021060 |
9 | 732646025526 |
10 | 231183229488 |
11 | 8a0539a7042 |
12 | 3897a967180 |
13 | 18a53886263 |
14 | b2917320c8 |
15 | 6030dc49e3 |
hex | 35d3982230 |
231183229488 has 60 divisors (see below), whose sum is σ = 607174859304. Its totient is φ = 75797721600.
The previous prime is 231183229463. The next prime is 231183229489. The reversal of 231183229488 is 884922381132.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 231183229488.
It is not an unprimeable number, because it can be changed into a prime (231183229489) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 468573 + ... + 825788.
Almost surely, 2231183229488 is an apocalyptic number.
It is an amenable number.
231183229488 is an abundant number, since it is smaller than the sum of its proper divisors (375991629816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231183229488 is a wasteful number, since it uses less digits than its factorization.
231183229488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1294494 (or 1294427 counting only the distinct ones).
The product of its digits is 1327104, while the sum is 51.
The spelling of 231183229488 in words is "two hundred thirty-one billion, one hundred eighty-three million, two hundred twenty-nine thousand, four hundred eighty-eight".
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