Base | Representation |
---|---|
bin | 11000101000010000… |
… | …01100001100011101 |
3 | 1021010111122100002010 |
4 | 30110020030030131 |
5 | 204034440441214 |
6 | 10024022021433 |
7 | 645445121502 |
oct | 142410141435 |
9 | 37114570063 |
10 | 13222593309 |
11 | 567589a072 |
12 | 2690277879 |
13 | 1329539913 |
14 | 8d614d4a9 |
15 | 525c70659 |
hex | 31420c31d |
13222593309 has 16 divisors (see below), whose sum is σ = 18013962240. Its totient is φ = 8624560560.
The previous prime is 13222593271. The next prime is 13222593361. The reversal of 13222593309 is 90339522231.
It is not a de Polignac number, because 13222593309 - 224 = 13205816093 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13222593389) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 139677 + ... + 214370.
It is an arithmetic number, because the mean of its divisors is an integer number (1125872640).
Almost surely, 213222593309 is an apocalyptic number.
It is an amenable number.
13222593309 is a deficient number, since it is larger than the sum of its proper divisors (4791368931).
13222593309 is a wasteful number, since it uses less digits than its factorization.
13222593309 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 354320.
The product of its (nonzero) digits is 87480, while the sum is 39.
The spelling of 13222593309 in words is "thirteen billion, two hundred twenty-two million, five hundred ninety-three thousand, three hundred nine".
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