Base | Representation |
---|---|
bin | 1110111010011011101… |
… | …0100001110011001111 |
3 | 220111022020221210211101 |
4 | 3232212322201303033 |
5 | 13144201034243434 |
6 | 313410452403531 |
7 | 24336650142526 |
oct | 3564672416317 |
9 | 814266853741 |
10 | 256203431119 |
11 | 99723180929 |
12 | 417a20165a7 |
13 | 1b2103438ac |
14 | c5866574bd |
15 | 69e7737b14 |
hex | 3ba6ea1ccf |
256203431119 has 2 divisors, whose sum is σ = 256203431120. Its totient is φ = 256203431118.
The previous prime is 256203431101. The next prime is 256203431131. The reversal of 256203431119 is 911134302652.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 256203431119 - 25 = 256203431087 is a prime.
It is a super-2 number, since 2×2562034311192 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (256203431219) 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, 128101715559 + 128101715560.
It is an arithmetic number, because the mean of its divisors is an integer number (128101715560).
Almost surely, 2256203431119 is an apocalyptic number.
256203431119 is a deficient number, since it is larger than the sum of its proper divisors (1).
256203431119 is an equidigital number, since it uses as much as digits as its factorization.
256203431119 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 38880, while the sum is 37.
The spelling of 256203431119 in words is "two hundred fifty-six billion, two hundred three million, four hundred thirty-one thousand, one hundred nineteen".
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