Base | Representation |
---|---|
bin | 110111111011010000… |
… | …1100110110110010001 |
3 | 102110222222120100001201 |
4 | 1233312201212312101 |
5 | 3431431112401001 |
6 | 131101230231201 |
7 | 11451123123166 |
oct | 1576641466621 |
9 | 373888510051 |
10 | 120100122001 |
11 | 46a3042a282 |
12 | 1b339355501 |
13 | b42cb71562 |
14 | 5b5476a06d |
15 | 31cdb81501 |
hex | 1bf6866d91 |
120100122001 has 4 divisors (see below), whose sum is σ = 120669317104. Its totient is φ = 119530926900.
The previous prime is 120100121987. The next prime is 120100122013. The reversal of 120100122001 is 100221001021.
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 a de Polignac number, because none of the positive numbers 2k-120100122001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120100122091) 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, 284597235 + ... + 284597656.
It is an arithmetic number, because the mean of its divisors is an integer number (30167329276).
Almost surely, 2120100122001 is an apocalyptic number.
It is an amenable number.
120100122001 is a deficient number, since it is larger than the sum of its proper divisors (569195103).
120100122001 is an equidigital number, since it uses as much as digits as its factorization.
120100122001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 569195102.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 120100122001 its reverse (100221001021), we get a palindrome (220321123022).
The spelling of 120100122001 in words is "one hundred twenty billion, one hundred million, one hundred twenty-two thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •