Base | Representation |
---|---|
bin | 101110001011… |
… | …100101000011 |
3 | 211210001101021 |
4 | 232023211003 |
5 | 11044343201 |
6 | 1111250311 |
7 | 204620416 |
oct | 56134503 |
9 | 24701337 |
10 | 12106051 |
11 | 6919501 |
12 | 4079997 |
13 | 267b359 |
14 | 1871b7d |
15 | 10e1ea1 |
hex | b8b943 |
12106051 has 4 divisors (see below), whose sum is σ = 12142312. Its totient is φ = 12069792.
The previous prime is 12106049. The next prime is 12106063. The reversal of 12106051 is 15060121.
It is a happy number.
12106051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15060121 = 199 ⋅75679.
It is a cyclic number.
It is not a de Polignac number, because 12106051 - 21 = 12106049 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12106351) 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, 17625 + ... + 18298.
It is an arithmetic number, because the mean of its divisors is an integer number (3035578).
Almost surely, 212106051 is an apocalyptic number.
12106051 is a deficient number, since it is larger than the sum of its proper divisors (36261).
12106051 is an equidigital number, since it uses as much as digits as its factorization.
12106051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36260.
The product of its (nonzero) digits is 60, while the sum is 16.
The square root of 12106051 is about 3479.3750875696. The cubic root of 12106051 is about 229.6153052539.
Adding to 12106051 its reverse (15060121), we get a palindrome (27166172).
The spelling of 12106051 in words is "twelve million, one hundred six thousand, fifty-one".
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