Base | Representation |
---|---|
bin | 11000101000100101… |
… | …00001101101010111 |
3 | 1021010200201222220021 |
4 | 30110102201231113 |
5 | 204041134142441 |
6 | 10024200050011 |
7 | 645510135214 |
oct | 142422415527 |
9 | 37120658807 |
10 | 13225302871 |
11 | 567737a880 |
12 | 2691163907 |
13 | 1329c78001 |
14 | 8d6656b0b |
15 | 5261083d1 |
hex | 3144a1b57 |
13225302871 has 8 divisors (see below), whose sum is σ = 14428447488. Its totient is φ = 12022299000.
The previous prime is 13225302851. The next prime is 13225302889. The reversal of 13225302871 is 17820352231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13225302871 - 27 = 13225302743 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13225302851) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300976 + ... + 342106.
It is an arithmetic number, because the mean of its divisors is an integer number (1803555936).
Almost surely, 213225302871 is an apocalyptic number.
13225302871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
13225302871 is a deficient number, since it is larger than the sum of its proper divisors (1203144617).
13225302871 is a wasteful number, since it uses less digits than its factorization.
13225302871 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70373.
The product of its (nonzero) digits is 20160, while the sum is 34.
The spelling of 13225302871 in words is "thirteen billion, two hundred twenty-five million, three hundred two thousand, eight hundred seventy-one".
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