Base | Representation |
---|---|
bin | 11111111011011000100110… |
… | …010110001101010010011110 |
3 | 200102012001100102121122110101 |
4 | 133323120212112031102132 |
5 | 121401121240324144410 |
6 | 1214352110331131314 |
7 | 41402014016331004 |
oct | 3773304626152236 |
9 | 612161312548411 |
10 | 140420304131230 |
11 | 40818a09a28992 |
12 | 138ba48b8a3b3a |
13 | 604776873c976 |
14 | 2696543d02a74 |
15 | 11379c36c8d3a |
hex | 7fb62658d49e |
140420304131230 has 8 divisors (see below), whose sum is σ = 252756547436232. Its totient is φ = 56168121652488.
The previous prime is 140420304131227. The next prime is 140420304131231. The reversal of 140420304131230 is 32131403024041.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1404203041312302 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140420304131231) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7021015206552 + ... + 7021015206571.
It is an arithmetic number, because the mean of its divisors is an integer number (31594568429529).
Almost surely, 2140420304131230 is an apocalyptic number.
140420304131230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
140420304131230 is a deficient number, since it is larger than the sum of its proper divisors (112336243305002).
140420304131230 is a wasteful number, since it uses less digits than its factorization.
140420304131230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14042030413130.
The product of its (nonzero) digits is 6912, while the sum is 28.
Adding to 140420304131230 its reverse (32131403024041), we get a palindrome (172551707155271).
The spelling of 140420304131230 in words is "one hundred forty trillion, four hundred twenty billion, three hundred four million, one hundred thirty-one thousand, two hundred thirty".
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