Base | Representation |
---|---|
bin | 1011000101101110010… |
… | …1010100010100001111 |
3 | 200012202022201022212222 |
4 | 2301123211110110033 |
5 | 11110133324221343 |
6 | 223304343045555 |
7 | 16523066243342 |
oct | 2613345242417 |
9 | 605668638788 |
10 | 190515070223 |
11 | 73884877065 |
12 | 30b0b1408bb |
13 | 14c722623aa |
14 | 9314518459 |
15 | 4e50909a68 |
hex | 2c5b95450f |
190515070223 has 2 divisors, whose sum is σ = 190515070224. Its totient is φ = 190515070222.
The previous prime is 190515070211. The next prime is 190515070231. The reversal of 190515070223 is 322070515091.
190515070223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 190515070223 - 230 = 189441328399 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (190515078223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95257535111 + 95257535112.
It is an arithmetic number, because the mean of its divisors is an integer number (95257535112).
Almost surely, 2190515070223 is an apocalyptic number.
190515070223 is a deficient number, since it is larger than the sum of its proper divisors (1).
190515070223 is an equidigital number, since it uses as much as digits as its factorization.
190515070223 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18900, while the sum is 35.
The spelling of 190515070223 in words is "one hundred ninety billion, five hundred fifteen million, seventy thousand, two hundred twenty-three".
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