Base | Representation |
---|---|
bin | 11101101110000010101… |
… | …101110011110010111000 |
3 | 21020020112120111010120100 |
4 | 131232002231303302320 |
5 | 231430113420343222 |
6 | 4202115410355400 |
7 | 300360105632526 |
oct | 35560255636270 |
9 | 7206476433510 |
10 | 2042302512312 |
11 | 718154586467 |
12 | 28b98ab8bb60 |
13 | 11a78565b44a |
14 | 70bc2b81316 |
15 | 381d1bd04ac |
hex | 1db82b73cb8 |
2042302512312 has 96 divisors (see below), whose sum is σ = 5627854112400. Its totient is φ = 668945392128.
The previous prime is 2042302512311. The next prime is 2042302512331. The reversal of 2042302512312 is 2132152032402.
2042302512312 is a `hidden beast` number, since 2 + 0 + 42 + 302 + 5 + 1 + 2 + 312 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2042302512311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 691623 + ... + 2136105.
Almost surely, 22042302512312 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2042302512312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2813927056200).
2042302512312 is an abundant number, since it is smaller than the sum of its proper divisors (3585551600088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2042302512312 is a wasteful number, since it uses less digits than its factorization.
2042302512312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1444837 (or 1444830 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
Adding to 2042302512312 its reverse (2132152032402), we get a palindrome (4174454544714).
The spelling of 2042302512312 in words is "two trillion, forty-two billion, three hundred two million, five hundred twelve thousand, three hundred twelve".
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