Base | Representation |
---|---|
bin | 10011010110000101001000… |
… | …10000111110000000110000 |
3 | 12120121210110112210212122200 |
4 | 21223002210100332000300 |
5 | 21033434122133330222 |
6 | 230250354020103200 |
7 | 11650264426641516 |
oct | 1153024420760060 |
9 | 176553415725580 |
10 | 42540112011312 |
11 | 12611184237123 |
12 | 4930685534b00 |
13 | 1a976912b9b26 |
14 | a70d495964b6 |
15 | 4db87508ceac |
hex | 26b0a443e030 |
42540112011312 has 60 divisors (see below), whose sum is σ = 119061029271600. Its totient is φ = 14179108408704.
The previous prime is 42540112011311. The next prime is 42540112011401. The reversal of 42540112011312 is 21311021104524.
42540112011312 is a `hidden beast` number, since 4 + 2 + 5 + 401 + 120 + 1 + 131 + 2 = 666.
It is a super-2 number, since 2×425401120113122 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (42540112011311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7468812 + ... + 11868587.
It is an arithmetic number, because the mean of its divisors is an integer number (1984350487860).
Almost surely, 242540112011312 is an apocalyptic number.
It is an amenable number.
42540112011312 is an abundant number, since it is smaller than the sum of its proper divisors (76520917260288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42540112011312 is a wasteful number, since it uses less digits than its factorization.
42540112011312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19352690 (or 19352681 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 27.
Adding to 42540112011312 its reverse (21311021104524), we get a palindrome (63851133115836).
The spelling of 42540112011312 in words is "forty-two trillion, five hundred forty billion, one hundred twelve million, eleven thousand, three hundred twelve".
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