Base | Representation |
---|---|
bin | 1111100001110… |
… | …11110010000111 |
3 | 100002010022111200 |
4 | 13300323302013 |
5 | 231322041140 |
6 | 20532033543 |
7 | 3141155643 |
oct | 760736207 |
9 | 302108450 |
10 | 130268295 |
11 | 67595553 |
12 | 377628b3 |
13 | 20cb0941 |
14 | 1342dc23 |
15 | b683030 |
hex | 7c3bc87 |
130268295 has 24 divisors (see below), whose sum is σ = 226105776. Its totient is φ = 69381888.
The previous prime is 130268287. The next prime is 130268309. The reversal of 130268295 is 592862031.
130268295 is a `hidden beast` number, since 1 + 302 + 68 + 295 = 666.
It is not a de Polignac number, because 130268295 - 23 = 130268287 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42484 + ... + 45446.
It is an arithmetic number, because the mean of its divisors is an integer number (9421074).
Almost surely, 2130268295 is an apocalyptic number.
130268295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
130268295 is a deficient number, since it is larger than the sum of its proper divisors (95837481).
130268295 is a wasteful number, since it uses less digits than its factorization.
130268295 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3951 (or 3948 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 130268295 is about 11413.5137008723. The cubic root of 130268295 is about 506.9279568047.
It can be divided in two parts, 13026 and 8295, that added together give a triangular number (21321 = T206).
The spelling of 130268295 in words is "one hundred thirty million, two hundred sixty-eight thousand, two hundred ninety-five".
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