Base | Representation |
---|---|
bin | 10111001110101111… |
… | …11010011011000110 |
3 | 1012012011210001010002 |
4 | 23213113322123012 |
5 | 201020231140402 |
6 | 5421320401302 |
7 | 621030020213 |
oct | 134727723306 |
9 | 35164701102 |
10 | 12471740102 |
11 | 531aa76a28 |
12 | 2500916232 |
13 | 1239b03993 |
14 | 864538b0a |
15 | 4ceda5602 |
hex | 2e75fa6c6 |
12471740102 has 4 divisors (see below), whose sum is σ = 18707610156. Its totient is φ = 6235870050.
The previous prime is 12471740101. The next prime is 12471740161. The reversal of 12471740102 is 20104717421.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12471740101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3117935024 + ... + 3117935027.
It is an arithmetic number, because the mean of its divisors is an integer number (4676902539).
Almost surely, 212471740102 is an apocalyptic number.
12471740102 is a deficient number, since it is larger than the sum of its proper divisors (6235870054).
12471740102 is an equidigital number, since it uses as much as digits as its factorization.
12471740102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6235870053.
The product of its (nonzero) digits is 3136, while the sum is 29.
The spelling of 12471740102 in words is "twelve billion, four hundred seventy-one million, seven hundred forty thousand, one hundred two".
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