Base | Representation |
---|---|
bin | 1111100111111… |
… | …01001000011111 |
3 | 100010121112212112 |
4 | 13303331020133 |
5 | 232022412010 |
6 | 21001024235 |
7 | 3150664604 |
oct | 763751037 |
9 | 303545775 |
10 | 131060255 |
11 | 67a86567 |
12 | 37a8507b |
13 | 211ca261 |
14 | 135986ab |
15 | b78ca05 |
hex | 7cfd21f |
131060255 has 8 divisors (see below), whose sum is σ = 160240032. Its totient is φ = 102869728.
The previous prime is 131060239. The next prime is 131060257. The reversal of 131060255 is 552060131.
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 131060255 - 24 = 131060239 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 131060255.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131060257) 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, 247019 + ... + 247548.
It is an arithmetic number, because the mean of its divisors is an integer number (20030004).
Almost surely, 2131060255 is an apocalyptic number.
131060255 is a deficient number, since it is larger than the sum of its proper divisors (29179777).
131060255 is an equidigital number, since it uses as much as digits as its factorization.
131060255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 494625.
The product of its (nonzero) digits is 900, while the sum is 23.
The square root of 131060255 is about 11448.1550915420. The cubic root of 131060255 is about 507.9531636299.
The spelling of 131060255 in words is "one hundred thirty-one million, sixty thousand, two hundred fifty-five".
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