Base | Representation |
---|---|
bin | 10011000101000100010… |
… | …000101001100010101110 |
3 | 11122100012112020010220110 |
4 | 103011010100221202232 |
5 | 132440123210143210 |
6 | 2442152110400450 |
7 | 163503351110034 |
oct | 23050420514256 |
9 | 4570175203813 |
10 | 1311110240430 |
11 | 466047606281 |
12 | 192128200126 |
13 | 96838b0c6c3 |
14 | 4765ad54554 |
15 | 241894dd420 |
hex | 131444298ae |
1311110240430 has 64 divisors (see below), whose sum is σ = 3351021461568. Its totient is φ = 327160842240.
The previous prime is 1311110240423. The next prime is 1311110240459. The reversal of 1311110240430 is 340420111131.
It is a junction number, because it is equal to n+sod(n) for n = 1311110240397 and 1311110240406.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7341841 + ... + 7518300.
It is an arithmetic number, because the mean of its divisors is an integer number (52359710337).
Almost surely, 21311110240430 is an apocalyptic number.
1311110240430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1311110240430 is an abundant number, since it is smaller than the sum of its proper divisors (2039911221138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1311110240430 is a wasteful number, since it uses less digits than its factorization.
1311110240430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14860341.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 1311110240430 its reverse (340420111131), we get a palindrome (1651530351561).
The spelling of 1311110240430 in words is "one trillion, three hundred eleven billion, one hundred ten million, two hundred forty thousand, four hundred thirty".
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