Base | Representation |
---|---|
bin | 111111010111110… |
… | …0101100110101011 |
3 | 12111012012111221010 |
4 | 1332233211212223 |
5 | 13323324412021 |
6 | 551000115003 |
7 | 103460064414 |
oct | 17657454653 |
9 | 5435174833 |
10 | 2126404011 |
11 | 9a1332896 |
12 | 4b4165a63 |
13 | 27b704134 |
14 | 1625a080b |
15 | c6a30976 |
hex | 7ebe59ab |
2126404011 has 4 divisors (see below), whose sum is σ = 2835205352. Its totient is φ = 1417602672.
The previous prime is 2126404009. The next prime is 2126404039. The reversal of 2126404011 is 1104046212.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 2126404011 - 21 = 2126404009 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2126404001) 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, 354400666 + ... + 354400671.
It is an arithmetic number, because the mean of its divisors is an integer number (708801338).
Almost surely, 22126404011 is an apocalyptic number.
2126404011 is a deficient number, since it is larger than the sum of its proper divisors (708801341).
2126404011 is an equidigital number, since it uses as much as digits as its factorization.
2126404011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 708801340.
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 2126404011 is about 46112.9484093134. The cubic root of 2126404011 is about 1285.9238786899.
The spelling of 2126404011 in words is "two billion, one hundred twenty-six million, four hundred four thousand, eleven".
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