Base | Representation |
---|---|
bin | 110111010011001110111111… |
… | …110011111011011000111100 |
3 | 1011220011001200220122221100210 |
4 | 313103032333303323120330 |
5 | 223334310422232201302 |
6 | 2221135042105152420 |
7 | 102141440566240662 |
oct | 6723167763733074 |
9 | 1156131626587323 |
10 | 243214331131452 |
11 | 7054a68938048a |
12 | 2334069748b710 |
13 | a593022792335 |
14 | 440b8ca548c32 |
15 | 1d1b869bb566c |
hex | dd33bfcfb63c |
243214331131452 has 24 divisors (see below), whose sum is σ = 571968610748416. Its totient is φ = 80433085885488.
The previous prime is 243214331131439. The next prime is 243214331131477. The reversal of 243214331131452 is 254131133412342.
It is a self number, because there is not a number n which added to its sum of digits gives 243214331131452.
It is a congruent number.
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, 79794726538 + ... + 79794729585.
Almost surely, 2243214331131452 is an apocalyptic number.
It is an amenable number.
243214331131452 is an abundant number, since it is smaller than the sum of its proper divisors (328754279616964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243214331131452 is a wasteful number, since it uses less digits than its factorization.
243214331131452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 159589456257 (or 159589456255 counting only the distinct ones).
The product of its digits is 207360, while the sum is 39.
Adding to 243214331131452 its reverse (254131133412342), we get a palindrome (497345464543794).
The spelling of 243214331131452 in words is "two hundred forty-three trillion, two hundred fourteen billion, three hundred thirty-one million, one hundred thirty-one thousand, four hundred fifty-two".
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