Base | Representation |
---|---|
bin | 111000110111010000… |
… | …1000000100010011001 |
3 | 102200012021120212110022 |
4 | 1301232201000202121 |
5 | 4000041441343001 |
6 | 132033102200225 |
7 | 11552036223506 |
oct | 1615641004231 |
9 | 380167525408 |
10 | 122113231001 |
11 | 4787380a923 |
12 | 1b7bb583075 |
13 | b690c58608 |
14 | 5ca5c784ad |
15 | 329a78311b |
hex | 1c6e840899 |
122113231001 has 8 divisors (see below), whose sum is σ = 127846010880. Its totient is φ = 116481916432.
The previous prime is 122113230919. The next prime is 122113231007. The reversal of 122113231001 is 100132311221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 122113231001 - 214 = 122113214617 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (122113231007) 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, 25363865 + ... + 25368678.
It is an arithmetic number, because the mean of its divisors is an integer number (15980751360).
Almost surely, 2122113231001 is an apocalyptic number.
It is an amenable number.
122113231001 is a deficient number, since it is larger than the sum of its proper divisors (5732779879).
122113231001 is an equidigital number, since it uses as much as digits as its factorization.
122113231001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50732655.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 122113231001 its reverse (100132311221), we get a palindrome (222245542222).
The spelling of 122113231001 in words is "one hundred twenty-two billion, one hundred thirteen million, two hundred thirty-one thousand, one".
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