Base | Representation |
---|---|
bin | 11000101011101011… |
… | …01110010010011111 |
3 | 1021012111200010101101 |
4 | 30111311232102133 |
5 | 204114313303110 |
6 | 10030525253531 |
7 | 646244151046 |
oct | 142565562237 |
9 | 37174603341 |
10 | 13251306655 |
11 | 5690020904 |
12 | 2699a042a7 |
13 | 1332481072 |
14 | 8d9ca555d |
15 | 52854313a |
hex | 315d6e49f |
13251306655 has 8 divisors (see below), whose sum is σ = 16414521984. Its totient is φ = 10259076000.
The previous prime is 13251306623. The next prime is 13251306683. The reversal of 13251306655 is 55660315231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13251306655 - 25 = 13251306623 is a prime.
It is a Duffinian number.
It is a congruent 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, 42745996 + ... + 42746305.
It is an arithmetic number, because the mean of its divisors is an integer number (2051815248).
Almost surely, 213251306655 is an apocalyptic number.
13251306655 is a deficient number, since it is larger than the sum of its proper divisors (3163215329).
13251306655 is an equidigital number, since it uses as much as digits as its factorization.
13251306655 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85492337.
The product of its (nonzero) digits is 81000, while the sum is 37.
The spelling of 13251306655 in words is "thirteen billion, two hundred fifty-one million, three hundred six thousand, six hundred fifty-five".
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