Base | Representation |
---|---|
bin | 1111100001011… |
… | …01000111111111 |
3 | 100002000021010222 |
4 | 13300231013333 |
5 | 231313131010 |
6 | 20530451555 |
7 | 3140515622 |
oct | 760550777 |
9 | 302007128 |
10 | 130208255 |
11 | 67554431 |
12 | 37733bbb |
13 | 20c8c508 |
14 | 13415db9 |
15 | b670355 |
hex | 7c2d1ff |
130208255 has 8 divisors (see below), whose sum is σ = 156933600. Its totient is φ = 103710816.
The previous prime is 130208233. The next prime is 130208261. The reversal of 130208255 is 552802031.
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 130208255 - 26 = 130208191 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55715 + ... + 58004.
It is an arithmetic number, because the mean of its divisors is an integer number (19616700).
Almost surely, 2130208255 is an apocalyptic number.
130208255 is a deficient number, since it is larger than the sum of its proper divisors (26725345).
130208255 is a wasteful number, since it uses less digits than its factorization.
130208255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113953.
The product of its (nonzero) digits is 2400, while the sum is 26.
The square root of 130208255 is about 11410.8831822958. The cubic root of 130208255 is about 506.8500646574.
The spelling of 130208255 in words is "one hundred thirty million, two hundred eight thousand, two hundred fifty-five".
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