Base | Representation |
---|---|
bin | 10110011101111111… |
… | …00111000100101101 |
3 | 1011010200010110210212 |
4 | 23032333213010231 |
5 | 144201023404310 |
6 | 5312545512205 |
7 | 604632252551 |
oct | 131677470455 |
9 | 34120113725 |
10 | 12062716205 |
11 | 51300a8251 |
12 | 2407942665 |
13 | 11a3152bc7 |
14 | 8260a5861 |
15 | 4a900d205 |
hex | 2cefe712d |
12062716205 has 4 divisors (see below), whose sum is σ = 14475259452. Its totient is φ = 9650172960.
The previous prime is 12062716157. The next prime is 12062716217. The reversal of 12062716205 is 50261726021.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50261726021 = 13 ⋅3866286617.
It can be written as a sum of positive squares in 2 ways, for example, as 9166339081 + 2896377124 = 95741^2 + 53818^2 .
It is not a de Polignac number, because 12062716205 - 28 = 12062715949 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 3 ways as a sum of consecutive naturals, for example, 1206271616 + ... + 1206271625.
It is an arithmetic number, because the mean of its divisors is an integer number (3618814863).
Almost surely, 212062716205 is an apocalyptic number.
It is an amenable number.
12062716205 is a deficient number, since it is larger than the sum of its proper divisors (2412543247).
12062716205 is an equidigital number, since it uses as much as digits as its factorization.
12062716205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2412543246.
The product of its (nonzero) digits is 10080, while the sum is 32.
The spelling of 12062716205 in words is "twelve billion, sixty-two million, seven hundred sixteen thousand, two hundred five".
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