Base | Representation |
---|---|
bin | 10010000010111100011… |
… | …100010111100001010110 |
3 | 11101112221112202122201120 |
4 | 102002330130113201112 |
5 | 130304222201243410 |
6 | 2345411042504410 |
7 | 155411064134544 |
oct | 22027434274126 |
9 | 4345845678646 |
10 | 1240112134230 |
11 | 438a23a74252 |
12 | 180413065106 |
13 | 8cc3296bb88 |
14 | 44043964d94 |
15 | 223d1472570 |
hex | 120bc717856 |
1240112134230 has 32 divisors (see below), whose sum is σ = 2983142754144. Its totient is φ = 329932832256.
The previous prime is 1240112134229. The next prime is 1240112134231. The reversal of 1240112134230 is 324312110421.
It is an interprime number because it is at equal distance from previous prime (1240112134229) and next prime (1240112134231).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 1240112134230.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1240112134231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47720349 + ... + 47746328.
It is an arithmetic number, because the mean of its divisors is an integer number (93223211067).
Almost surely, 21240112134230 is an apocalyptic number.
1240112134230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1240112134230 is an abundant number, since it is smaller than the sum of its proper divisors (1743030619914).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1240112134230 is a wasteful number, since it uses less digits than its factorization.
1240112134230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95467120.
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 1240112134230 its reverse (324312110421), we get a palindrome (1564424244651).
The spelling of 1240112134230 in words is "one trillion, two hundred forty billion, one hundred twelve million, one hundred thirty-four thousand, two hundred thirty".
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