Base | Representation |
---|---|
bin | 110111111011100101… |
… | …1100010000000001001 |
3 | 102111000202020200210011 |
4 | 1233313023202000021 |
5 | 3431441421042301 |
6 | 131102301551521 |
7 | 11451315415453 |
oct | 1576713420011 |
9 | 374022220704 |
10 | 120111112201 |
11 | 46a36656393 |
12 | 1b340b755a1 |
13 | b43221ba32 |
14 | 5b55dcb2d3 |
15 | 31ceb02a51 |
hex | 1bf72e2009 |
120111112201 has 2 divisors, whose sum is σ = 120111112202. Its totient is φ = 120111112200.
The previous prime is 120111112193. The next prime is 120111112223. The reversal of 120111112201 is 102211111021.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 112777758976 + 7333353225 = 335824^2 + 85635^2 .
It is a cyclic number.
It is not a de Polignac number, because 120111112201 - 23 = 120111112193 is a prime.
It is a super-2 number, since 2×1201111122012 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (120111112241) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60055556100 + 60055556101.
It is an arithmetic number, because the mean of its divisors is an integer number (60055556101).
Almost surely, 2120111112201 is an apocalyptic number.
It is an amenable number.
120111112201 is a deficient number, since it is larger than the sum of its proper divisors (1).
120111112201 is an equidigital number, since it uses as much as digits as its factorization.
120111112201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 120111112201 its reverse (102211111021), we get a palindrome (222322223222).
The spelling of 120111112201 in words is "one hundred twenty billion, one hundred eleven million, one hundred twelve thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •