Base | Representation |
---|---|
bin | 1110111100001000100… |
… | …0010101101000101101 |
3 | 220112111002010202011111 |
4 | 3233002020111220231 |
5 | 13201114432124031 |
6 | 313524043152021 |
7 | 24354163211515 |
oct | 3570210255055 |
9 | 815432122144 |
10 | 256660036141 |
11 | 99937998a53 |
12 | 418aab15611 |
13 | 1b283b13a92 |
14 | c5cb154845 |
15 | 6a2287d1b1 |
hex | 3bc2215a2d |
256660036141 has 8 divisors (see below), whose sum is σ = 257188263104. Its totient is φ = 256131953280.
The previous prime is 256660036067. The next prime is 256660036153. The reversal of 256660036141 is 141630066652.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 256660036141 - 27 = 256660036013 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 256660036094 and 256660036103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (256660436141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3988381 + ... + 4052221.
It is an arithmetic number, because the mean of its divisors is an integer number (32148532888).
Almost surely, 2256660036141 is an apocalyptic number.
It is an amenable number.
256660036141 is a deficient number, since it is larger than the sum of its proper divisors (528226963).
256660036141 is an equidigital number, since it uses as much as digits as its factorization.
256660036141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72051.
The product of its (nonzero) digits is 155520, while the sum is 40.
The spelling of 256660036141 in words is "two hundred fifty-six billion, six hundred sixty million, thirty-six thousand, one hundred forty-one".
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