Base | Representation |
---|---|
bin | 111011101010000010… |
… | …1010111010001011111 |
3 | 110020200100202110110222 |
4 | 1313110011113101133 |
5 | 4044333212234143 |
6 | 134504241351555 |
7 | 12153511652135 |
oct | 1672405272137 |
9 | 406610673428 |
10 | 128112227423 |
11 | 4a372015704 |
12 | 209b46385bb |
13 | c108a6263b |
14 | 62b48a5755 |
15 | 34ec26d768 |
hex | 1dd415745f |
128112227423 has 2 divisors, whose sum is σ = 128112227424. Its totient is φ = 128112227422.
The previous prime is 128112227329. The next prime is 128112227471. The reversal of 128112227423 is 324722211821.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 128112227423 - 220 = 128111178847 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (128112227473) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64056113711 + 64056113712.
It is an arithmetic number, because the mean of its divisors is an integer number (64056113712).
Almost surely, 2128112227423 is an apocalyptic number.
128112227423 is a deficient number, since it is larger than the sum of its proper divisors (1).
128112227423 is an equidigital number, since it uses as much as digits as its factorization.
128112227423 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 21504, while the sum is 35.
The spelling of 128112227423 in words is "one hundred twenty-eight billion, one hundred twelve million, two hundred twenty-seven thousand, four hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •