| Base | Representation |
|---|---|
| bin | 10011001001101010001… |
| … | …000000111100000000000 |
| 3 | 11122210221010101112220200 |
| 4 | 103021222020013200000 |
| 5 | 133030222332132334 |
| 6 | 2444325231205200 |
| 7 | 164036465503155 |
| oct | 23115210074000 |
| 9 | 4583833345820 |
| 10 | 1316040505344 |
| 11 | 468147613284 |
| 12 | 193083376800 |
| 13 | 97143393216 |
| 14 | 479a7a6222c |
| 15 | 2437726c799 |
| hex | 1326a207800 |
1316040505344 has 144 divisors (see below), whose sum is σ = 3853038571200. Its totient is φ = 432670408704.
The previous prime is 1316040505301. The next prime is 1316040505369. The reversal of 1316040505344 is 4435050406131.
1316040505344 is a `hidden beast` number, since 1 + 3 + 1 + 604 + 0 + 5 + 0 + 5 + 3 + 44 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is a super-2 number, since 2×13160405053442 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 1316040505299 and 1316040505308.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 856497 + ... + 1834575.
It is an arithmetic number, because the mean of its divisors is an integer number (26757212300).
Almost surely, 21316040505344 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1316040505344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1926519285600).
1316040505344 is an abundant number, since it is smaller than the sum of its proper divisors (2536998065856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1316040505344 is an equidigital number, since it uses as much as digits as its factorization.
1316040505344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 978180 (or 978157 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 36.
The spelling of 1316040505344 in words is "one trillion, three hundred sixteen billion, forty million, five hundred five thousand, three hundred forty-four".
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