Base | Representation |
---|---|
bin | 10100011111010110… |
… | …10010011111100101 |
3 | 1001101122020110102201 |
4 | 22033223102133211 |
5 | 140012102040141 |
6 | 5015321134501 |
7 | 536413031140 |
oct | 121753223745 |
9 | 31348213381 |
10 | 11000424421 |
11 | 47354a8758 |
12 | 217002a431 |
13 | 106404589c |
14 | 764d81057 |
15 | 445b25031 |
hex | 28fad27e5 |
11000424421 has 4 divisors (see below), whose sum is σ = 12571913632. Its totient is φ = 9428935212.
The previous prime is 11000424403. The next prime is 11000424427. The reversal of 11000424421 is 12442400011.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 11000424421 - 217 = 11000293349 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11000424427) 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, 785744595 + ... + 785744608.
It is an arithmetic number, because the mean of its divisors is an integer number (3142978408).
Almost surely, 211000424421 is an apocalyptic number.
It is an amenable number.
11000424421 is a deficient number, since it is larger than the sum of its proper divisors (1571489211).
11000424421 is an equidigital number, since it uses as much as digits as its factorization.
11000424421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1571489210.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 11000424421 its reverse (12442400011), we get a palindrome (23442824432).
The spelling of 11000424421 in words is "eleven billion, four hundred twenty-four thousand, four hundred twenty-one".
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