Base | Representation |
---|---|
bin | 111000101110110001… |
… | …0001011101101111011 |
3 | 102122110102111012122010 |
4 | 1301131202023231323 |
5 | 3444001022420032 |
6 | 131544523501003 |
7 | 11542006454454 |
oct | 1613542135573 |
9 | 378412435563 |
10 | 121828326267 |
11 | 47737a0676a |
12 | 1b740087763 |
13 | b646c1462b |
14 | 5c7a0b412b |
15 | 3280756ccc |
hex | 1c5d88bb7b |
121828326267 has 8 divisors (see below), whose sum is σ = 162600698896. Its totient is φ = 81137418912.
The previous prime is 121828326251. The next prime is 121828326293. The reversal of 121828326267 is 762623828121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 121828326267 - 24 = 121828326251 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (121828326467) 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, 20362828 + ... + 20368809.
It is an arithmetic number, because the mean of its divisors is an integer number (20325087362).
Almost surely, 2121828326267 is an apocalyptic number.
121828326267 is a deficient number, since it is larger than the sum of its proper divisors (40772372629).
121828326267 is an equidigital number, since it uses as much as digits as its factorization.
121828326267 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40732637.
The product of its digits is 774144, while the sum is 48.
The spelling of 121828326267 in words is "one hundred twenty-one billion, eight hundred twenty-eight million, three hundred twenty-six thousand, two hundred sixty-seven".
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