Base | Representation |
---|---|
bin | 111100110011111… |
… | …000000101001011 |
3 | 2122002202011012210 |
4 | 330303320011023 |
5 | 4042134411021 |
6 | 245123040203 |
7 | 34165554231 |
oct | 7463700513 |
9 | 2562664183 |
10 | 1020232011 |
11 | 483992457 |
12 | 245810063 |
13 | 1334a20a6 |
14 | 996d6951 |
15 | 5e87ae76 |
hex | 3ccf814b |
1020232011 has 4 divisors (see below), whose sum is σ = 1360309352. Its totient is φ = 680154672.
The previous prime is 1020231959. The next prime is 1020232019. The reversal of 1020232011 is 1102320201.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 1020232011 - 211 = 1020229963 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1020232019) 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, 170038666 + ... + 170038671.
It is an arithmetic number, because the mean of its divisors is an integer number (340077338).
Almost surely, 21020232011 is an apocalyptic number.
1020232011 is a deficient number, since it is larger than the sum of its proper divisors (340077341).
1020232011 is an equidigital number, since it uses as much as digits as its factorization.
1020232011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 340077340.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 1020232011 is about 31941.0709119153. The cubic root of 1020232011 is about 1006.6990265000.
Adding to 1020232011 its reverse (1102320201), we get a palindrome (2122552212).
The spelling of 1020232011 in words is "one billion, twenty million, two hundred thirty-two thousand, eleven".
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