Base | Representation |
---|---|
bin | 1011100010011000111000… |
… | …1101001100000101101111 |
3 | 1122220201022000201112112021 |
4 | 2320212032031030011233 |
5 | 3130314222101402101 |
6 | 42551334202251011 |
7 | 2446330431666535 |
oct | 270461615140557 |
9 | 48821260645467 |
10 | 12685424247151 |
11 | 4050949308667 |
12 | 150a62aab6a67 |
13 | 7102cc1916a6 |
14 | 31bd99176155 |
15 | 16ee9c5665a1 |
hex | b898e34c16f |
12685424247151 has 8 divisors (see below), whose sum is σ = 13499806518000. Its totient is φ = 11878617625728.
The previous prime is 12685424247091. The next prime is 12685424247217. The reversal of 12685424247151 is 15174242458621.
It is a happy number.
12685424247151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 12685424247151 - 213 = 12685424238959 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 (12685424248151) 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, 1893908901 + ... + 1893915598.
It is an arithmetic number, because the mean of its divisors is an integer number (1687475814750).
Almost surely, 212685424247151 is an apocalyptic number.
12685424247151 is a deficient number, since it is larger than the sum of its proper divisors (814382270849).
12685424247151 is a wasteful number, since it uses less digits than its factorization.
12685424247151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3787824713.
The product of its digits is 4300800, while the sum is 52.
The spelling of 12685424247151 in words is "twelve trillion, six hundred eighty-five billion, four hundred twenty-four million, two hundred forty-seven thousand, one hundred fifty-one".
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