Base | Representation |
---|---|
bin | 10111111110110110… |
… | …10101011000011101 |
3 | 1020020022010111200211 |
4 | 23333123111120131 |
5 | 202332033241031 |
6 | 5525334052421 |
7 | 634030106020 |
oct | 137733253035 |
9 | 36208114624 |
10 | 12875290141 |
11 | 550784705a |
12 | 25b3aaa111 |
13 | 12a25b909c |
14 | 8a1d851b7 |
15 | 50551abb1 |
hex | 2ff6d561d |
12875290141 has 8 divisors (see below), whose sum is σ = 14717586944. Its totient is φ = 11033735760.
The previous prime is 12875290139. The next prime is 12875290157. The reversal of 12875290141 is 14109257821.
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 12875290141 - 21 = 12875290139 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12875290094 and 12875290103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12875290111) 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, 147930 + ... + 218251.
It is an arithmetic number, because the mean of its divisors is an integer number (1839698368).
Almost surely, 212875290141 is an apocalyptic number.
It is an amenable number.
12875290141 is a deficient number, since it is larger than the sum of its proper divisors (1842296803).
12875290141 is an equidigital number, since it uses as much as digits as its factorization.
12875290141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 371211.
The product of its (nonzero) digits is 40320, while the sum is 40.
The spelling of 12875290141 in words is "twelve billion, eight hundred seventy-five million, two hundred ninety thousand, one hundred forty-one".
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