Base | Representation |
---|---|
bin | 10110110111010101… |
… | …11110001001000001 |
3 | 1011200111100102010022 |
4 | 23123222332021001 |
5 | 200120001100343 |
6 | 5350024343225 |
7 | 613124154545 |
oct | 133352761101 |
9 | 34614312108 |
10 | 12275409473 |
11 | 522a16a908 |
12 | 2467014b15 |
13 | 1208232902 |
14 | 84642da25 |
15 | 4bca23568 |
hex | 2dbabe241 |
12275409473 has 4 divisors (see below), whose sum is σ = 12365011140. Its totient is φ = 12185807808.
The previous prime is 12275409463. The next prime is 12275409491. The reversal of 12275409473 is 37490457221.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 8492175409 + 3783234064 = 92153^2 + 61508^2 .
It is a cyclic number.
It is not a de Polignac number, because 12275409473 - 216 = 12275343937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12275409463) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44800628 + ... + 44800901.
It is an arithmetic number, because the mean of its divisors is an integer number (3091252785).
Almost surely, 212275409473 is an apocalyptic number.
It is an amenable number.
12275409473 is a deficient number, since it is larger than the sum of its proper divisors (89601667).
12275409473 is an equidigital number, since it uses as much as digits as its factorization.
12275409473 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89601666.
The product of its (nonzero) digits is 423360, while the sum is 44.
The spelling of 12275409473 in words is "twelve billion, two hundred seventy-five million, four hundred nine thousand, four hundred seventy-three".
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