Base | Representation |
---|---|
bin | 10001111010110110111… |
… | …101111111110111001110 |
3 | 11100201112111110102212221 |
4 | 101322312331333313032 |
5 | 130133432132233314 |
6 | 2341413350045554 |
7 | 154652664201220 |
oct | 21726675776716 |
9 | 4321474412787 |
10 | 1231430352334 |
11 | 43527936aa96 |
12 | 17a7ab6498ba |
13 | 8c17b0c7a20 |
14 | 4385c906410 |
15 | 220741a2824 |
hex | 11eb6f7fdce |
1231430352334 has 32 divisors (see below), whose sum is σ = 2274375208896. Its totient is φ = 486952404480.
The previous prime is 1231430352319. The next prime is 1231430352391. The reversal of 1231430352334 is 4332530341321.
It is a self number, because there is not a number n which added to its sum of digits gives 1231430352334.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1006347 + ... + 1864294.
It is an arithmetic number, because the mean of its divisors is an integer number (71074225278).
Almost surely, 21231430352334 is an apocalyptic number.
1231430352334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1231430352334 is a deficient number, since it is larger than the sum of its proper divisors (1042944856562).
1231430352334 is a wasteful number, since it uses less digits than its factorization.
1231430352334 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2873020.
The product of its (nonzero) digits is 77760, while the sum is 34.
Adding to 1231430352334 its reverse (4332530341321), we get a palindrome (5563960693655).
The spelling of 1231430352334 in words is "one trillion, two hundred thirty-one billion, four hundred thirty million, three hundred fifty-two thousand, three hundred thirty-four".
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