| Base | Representation |
|---|---|
| bin | 1011111000011111010100… |
| … | …1001010111010110100000 |
| 3 | 1201021000022212110221212110 |
| 4 | 2332013311021113112200 |
| 5 | 3203024320223420000 |
| 6 | 43442010011555320 |
| 7 | 2515631365135020 |
| oct | 276076511272640 |
| 9 | 51230285427773 |
| 10 | 13065108420000 |
| 11 | 418797710736a |
| 12 | 157013245bb40 |
| 13 | 73a05a875320 |
| 14 | 3324d711da80 |
| 15 | 179cc060a850 |
| hex | be1f52575a0 |
13065108420000 has 1920 divisors, whose sum is σ = 55138220121600. Its totient is φ = 2633637888000.
The previous prime is 13065108419983. The next prime is 13065108420017. The reversal of 13065108420000 is 2480156031.
It is an interprime number because it is at equal distance from previous prime (13065108419983) and next prime (13065108420017).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a self number, because there is not a number n which added to its sum of digits gives 13065108420000.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 17259059622 + ... + 17259060378.
It is an arithmetic number, because the mean of its divisors is an integer number (28717822980).
Almost surely, 213065108420000 is an apocalyptic number.
13065108420000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13065108420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27569110060800).
13065108420000 is an abundant number, since it is smaller than the sum of its proper divisors (42073111701600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13065108420000 is a wasteful number, since it uses less digits than its factorization.
13065108420000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 948 (or 925 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 30.
Adding to 13065108420000 its reverse (2480156031), we get a palindrome (13067588576031).
The spelling of 13065108420000 in words is "thirteen trillion, sixty-five billion, one hundred eight million, four hundred twenty thousand".
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