Base | Representation |
---|---|
bin | 110111111110100010… |
… | …1100110100010010001 |
3 | 102111021122201221202212 |
4 | 1233331011212202101 |
5 | 3432142304034301 |
6 | 131120202121505 |
7 | 11453631010130 |
oct | 1577505464221 |
9 | 374248657685 |
10 | 120210221201 |
11 | 46a87599454 |
12 | 1b36a1b0295 |
13 | b44990cb05 |
14 | 5b65229917 |
15 | 31d867d4bb |
hex | 1bfd166891 |
120210221201 has 16 divisors (see below), whose sum is σ = 141852672000. Its totient is φ = 99686935440.
The previous prime is 120210221179. The next prime is 120210221233. The reversal of 120210221201 is 102122012021.
It is a cyclic number.
It is not a de Polignac number, because 120210221201 - 214 = 120210204817 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120210221501) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 762800 + ... + 906798.
It is an arithmetic number, because the mean of its divisors is an integer number (8865792000).
Almost surely, 2120210221201 is an apocalyptic number.
It is an amenable number.
120210221201 is a deficient number, since it is larger than the sum of its proper divisors (21642450799).
120210221201 is a wasteful number, since it uses less digits than its factorization.
120210221201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 147884.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 120210221201 its reverse (102122012021), we get a palindrome (222332233222).
The spelling of 120210221201 in words is "one hundred twenty billion, two hundred ten million, two hundred twenty-one thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •