Base | Representation |
---|---|
bin | 1111100001111… |
… | …00110001111111 |
3 | 100002010112010002 |
4 | 13300330301333 |
5 | 231322204013 |
6 | 20532104515 |
7 | 3141203603 |
oct | 760746177 |
9 | 302115102 |
10 | 130272383 |
11 | 6759862a |
12 | 3776513b |
13 | 20cb2767 |
14 | 13431503 |
15 | b684358 |
hex | 7c3cc7f |
130272383 has 2 divisors, whose sum is σ = 130272384. Its totient is φ = 130272382.
The previous prime is 130272367. The next prime is 130272407. The reversal of 130272383 is 383272031.
It is a weak prime.
It is an emirp because it is prime and its reverse (383272031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130272383 - 24 = 130272367 is a prime.
It is a zygodrome in base 2.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130272283) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65136191 + 65136192.
It is an arithmetic number, because the mean of its divisors is an integer number (65136192).
Almost surely, 2130272383 is an apocalyptic number.
130272383 is a deficient number, since it is larger than the sum of its proper divisors (1).
130272383 is an equidigital number, since it uses as much as digits as its factorization.
130272383 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6048, while the sum is 29.
The square root of 130272383 is about 11413.6927854223. The cubic root of 130272383 is about 506.9332594503.
The spelling of 130272383 in words is "one hundred thirty million, two hundred seventy-two thousand, three hundred eighty-three".
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