Base | Representation |
---|---|
bin | 110111111011100101… |
… | …1000110111010001101 |
3 | 102111000202001001120002 |
4 | 1233313023012322031 |
5 | 3431441404014404 |
6 | 131102255334045 |
7 | 11451314444102 |
oct | 1576713067215 |
9 | 374022031502 |
10 | 120111001229 |
11 | 46a3658aa7a |
12 | 1b340b21325 |
13 | b4321b037b |
14 | 5b55d9caa9 |
15 | 31ceacec1e |
hex | 1bf72c6e8d |
120111001229 has 2 divisors, whose sum is σ = 120111001230. Its totient is φ = 120111001228.
The previous prime is 120111001211. The next prime is 120111001243. The reversal of 120111001229 is 922100111021.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 109113284329 + 10997716900 = 330323^2 + 104870^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-120111001229 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 120111001229.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120111001729) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60055500614 + 60055500615.
It is an arithmetic number, because the mean of its divisors is an integer number (60055500615).
Almost surely, 2120111001229 is an apocalyptic number.
It is an amenable number.
120111001229 is a deficient number, since it is larger than the sum of its proper divisors (1).
120111001229 is an equidigital number, since it uses as much as digits as its factorization.
120111001229 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 20.
The spelling of 120111001229 in words is "one hundred twenty billion, one hundred eleven million, one thousand, two hundred twenty-nine".
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