Base | Representation |
---|---|
bin | 11000111011000100… |
… | …11000000101100001 |
3 | 1021112111200102110102 |
4 | 30131202120011201 |
5 | 204400343441310 |
6 | 10051421312145 |
7 | 652402654124 |
oct | 143542300541 |
9 | 37474612412 |
10 | 13380452705 |
11 | 5746a0a184 |
12 | 2715105655 |
13 | 135315ac49 |
14 | 90d0c23bb |
15 | 534a538a5 |
hex | 31d898161 |
13380452705 has 8 divisors (see below), whose sum is σ = 16448166504. Its totient is φ = 10443280000.
The previous prime is 13380452689. The next prime is 13380452719. The reversal of 13380452705 is 50725408331.
It can be written as a sum of positive squares in 4 ways, for example, as 1364785249 + 12015667456 = 36943^2 + 109616^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13380452705 - 24 = 13380452689 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32635046 + ... + 32635455.
It is an arithmetic number, because the mean of its divisors is an integer number (2056020813).
Almost surely, 213380452705 is an apocalyptic number.
It is an amenable number.
13380452705 is a deficient number, since it is larger than the sum of its proper divisors (3067713799).
13380452705 is an equidigital number, since it uses as much as digits as its factorization.
13380452705 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65270547.
The product of its (nonzero) digits is 100800, while the sum is 38.
The spelling of 13380452705 in words is "thirteen billion, three hundred eighty million, four hundred fifty-two thousand, seven hundred five".
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