Base | Representation |
---|---|
bin | 10100111010000101… |
… | …10110100001100001 |
3 | 1001222021021002201022 |
4 | 22131002312201201 |
5 | 140442011030441 |
6 | 5053452215225 |
7 | 545105263550 |
oct | 123502664141 |
9 | 31867232638 |
10 | 11224705121 |
11 | 4840065103 |
12 | 221316a515 |
13 | 109b651866 |
14 | 786a83d97 |
15 | 45a67884b |
hex | 29d0b6861 |
11224705121 has 8 divisors (see below), whose sum is σ = 12835650624. Its totient is φ = 9615613680.
The previous prime is 11224705021. The next prime is 11224705123. The reversal of 11224705121 is 12150742211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 11224705121 - 222 = 11220510817 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11224705123) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450515 + ... + 474776.
It is an arithmetic number, because the mean of its divisors is an integer number (1604456328).
Almost surely, 211224705121 is an apocalyptic number.
It is an amenable number.
11224705121 is a deficient number, since it is larger than the sum of its proper divisors (1610945503).
11224705121 is an equidigital number, since it uses as much as digits as its factorization.
11224705121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 927031.
The product of its (nonzero) digits is 1120, while the sum is 26.
The spelling of 11224705121 in words is "eleven billion, two hundred twenty-four million, seven hundred five thousand, one hundred twenty-one".
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