Base | Representation |
---|---|
bin | 11000010011011111… |
… | …00011000100000000 |
3 | 1020200100210102120122 |
4 | 30021233203010000 |
5 | 203210340024331 |
6 | 5554435355412 |
7 | 641231145302 |
oct | 141157430400 |
9 | 36610712518 |
10 | 13048361216 |
11 | 5596506a00 |
12 | 2641a52b68 |
13 | 12cc4051c7 |
14 | 8bad57972 |
15 | 51580617b |
hex | 309be3100 |
13048361216 has 54 divisors (see below), whose sum is σ = 28628870046. Its totient is φ = 5931059200.
The previous prime is 13048361201. The next prime is 13048361251. The reversal of 13048361216 is 61216384031.
It can be written as a sum of positive squares in only one way, i.e., 12255375616 + 792985600 = 110704^2 + 28160^2 .
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 5 ways as a sum of consecutive naturals, for example, 179645 + ... + 241596.
Almost surely, 213048361216 is an apocalyptic number.
13048361216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
13048361216 is an abundant number, since it is smaller than the sum of its proper divisors (15580508830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13048361216 is an equidigital number, since it uses as much as digits as its factorization.
13048361216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 421279 (or 421254 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 35.
The spelling of 13048361216 in words is "thirteen billion, forty-eight million, three hundred sixty-one thousand, two hundred sixteen".
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