Base | Representation |
---|---|
bin | 11011010010100010010001… |
… | …101110111100100000011001 |
3 | 120201221220012121220122002121 |
4 | 123102202101232330200121 |
5 | 111212411012321402301 |
6 | 1103132520310101241 |
7 | 34165142353604200 |
oct | 3322422156744031 |
9 | 521856177818077 |
10 | 120021011122201 |
11 | 35273696923312 |
12 | 11564a6194a821 |
13 | 51c7c18437067 |
14 | 218d09575a237 |
15 | dd204e04d3a1 |
hex | 6d2891bbc819 |
120021011122201 has 48 divisors (see below), whose sum is σ = 145532629152768. Its totient is φ = 98580967833600.
The previous prime is 120021011122169. The next prime is 120021011122211. The reversal of 120021011122201 is 102221110120021.
It is not a de Polignac number, because 120021011122201 - 25 = 120021011122169 is a prime.
It is a super-2 number, since 2×1200210111222012 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120021011122211) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2102910001 + ... + 2102967073.
It is an arithmetic number, because the mean of its divisors is an integer number (3031929774016).
Almost surely, 2120021011122201 is an apocalyptic number.
It is an amenable number.
120021011122201 is a deficient number, since it is larger than the sum of its proper divisors (25511618030567).
120021011122201 is a wasteful number, since it uses less digits than its factorization.
120021011122201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70662 (or 70655 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 120021011122201 its reverse (102221110120021), we get a palindrome (222242121242222).
The spelling of 120021011122201 in words is "one hundred twenty trillion, twenty-one billion, eleven million, one hundred twenty-two thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •