Base | Representation |
---|---|
bin | 111011111110011… |
… | …0100010000110011 |
3 | 12012020202002220201 |
4 | 1313330310100303 |
5 | 13110140301121 |
6 | 531405220031 |
7 | 100604245654 |
oct | 16774642063 |
9 | 5166662821 |
10 | 2012431411 |
11 | 942a68561 |
12 | 481b61617 |
13 | 260c0a823 |
14 | 1513b352b |
15 | bba1ae91 |
hex | 77f34433 |
2012431411 has 4 divisors (see below), whose sum is σ = 2015747392. Its totient is φ = 2009115432.
The previous prime is 2012431397. The next prime is 2012431453. The reversal of 2012431411 is 1141342102.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2012431411 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2012231411) 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, 1657080 + ... + 1658293.
It is an arithmetic number, because the mean of its divisors is an integer number (503936848).
Almost surely, 22012431411 is an apocalyptic number.
2012431411 is a deficient number, since it is larger than the sum of its proper divisors (3315981).
2012431411 is an equidigital number, since it uses as much as digits as its factorization.
2012431411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3315980.
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 2012431411 is about 44860.1316426958. The cubic root of 2012431411 is about 1262.5260926673.
Adding to 2012431411 its reverse (1141342102), we get a palindrome (3153773513).
The spelling of 2012431411 in words is "two billion, twelve million, four hundred thirty-one thousand, four hundred eleven".
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