Base | Representation |
---|---|
bin | 110111111110010001… |
… | …1101001111000100101 |
3 | 102111021000222211101121 |
4 | 1233330203221320211 |
5 | 3432133014301041 |
6 | 131115243253541 |
7 | 11453462244034 |
oct | 1577443517045 |
9 | 374230884347 |
10 | 120201322021 |
11 | 46a82570360 |
12 | 1b36721a2b1 |
13 | b447b15321 |
14 | 5b63d9071b |
15 | 31d79c17d1 |
hex | 1bfc8e9e25 |
120201322021 has 8 divisors (see below), whose sum is σ = 131135796000. Its totient is φ = 109268028240.
The previous prime is 120201322013. The next prime is 120201322027. The reversal of 120201322021 is 120223102021.
It is a happy number.
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 120201322021 - 23 = 120201322013 is a prime.
It is a super-2 number, since 2×1202013220212 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 120201321986 and 120201322004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120201322027) 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, 74946 + ... + 496003.
It is an arithmetic number, because the mean of its divisors is an integer number (16391974500).
Almost surely, 2120201322021 is an apocalyptic number.
120201322021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
120201322021 is a deficient number, since it is larger than the sum of its proper divisors (10934473979).
120201322021 is a wasteful number, since it uses less digits than its factorization.
120201322021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 590099.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 120201322021 its reverse (120223102021), we get a palindrome (240424424042).
The spelling of 120201322021 in words is "one hundred twenty billion, two hundred one million, three hundred twenty-two thousand, twenty-one".
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