Base | Representation |
---|---|
bin | 100001101100011001111… |
… | …010110111011011001000 |
3 | 22012100111202102112222121 |
4 | 201230121322313123020 |
5 | 300413441042444222 |
6 | 4531405034101024 |
7 | 326166215154565 |
oct | 41543172673310 |
9 | 8170452375877 |
10 | 2315422234312 |
11 | 812a68540a80 |
12 | 3148b227a774 |
13 | 13a4605369c5 |
14 | 800d1d2786c |
15 | 403695a75c7 |
hex | 21b19eb76c8 |
2315422234312 has 32 divisors (see below), whose sum is σ = 4851605354400. Its totient is φ = 1026794780800.
The previous prime is 2315422234289. The next prime is 2315422234343. The reversal of 2315422234312 is 2134322245132.
It is a super-2 number, since 2×23154222343122 (a number of 26 digits) contains 22 as substring.
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, 320869762 + ... + 320876977.
It is an arithmetic number, because the mean of its divisors is an integer number (151612667325).
Almost surely, 22315422234312 is an apocalyptic number.
2315422234312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2315422234312 is an abundant number, since it is smaller than the sum of its proper divisors (2536183120088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2315422234312 is a wasteful number, since it uses less digits than its factorization.
2315422234312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 641746797 (or 641746793 counting only the distinct ones).
The product of its digits is 69120, while the sum is 34.
Adding to 2315422234312 its reverse (2134322245132), we get a palindrome (4449744479444).
The spelling of 2315422234312 in words is "two trillion, three hundred fifteen billion, four hundred twenty-two million, two hundred thirty-four thousand, three hundred twelve".
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