Base | Representation |
---|---|
bin | 1111100000010… |
… | …11111100111111 |
3 | 100001202100202200 |
4 | 13300023330333 |
5 | 231244304013 |
6 | 20523522543 |
7 | 3136411530 |
oct | 760137477 |
9 | 301670680 |
10 | 130072383 |
11 | 67471341 |
12 | 37689453 |
13 | 20c4270c |
14 | 133bc687 |
15 | b644e73 |
hex | 7c0bf3f |
130072383 has 24 divisors (see below), whose sum is σ = 224060928. Its totient is φ = 71094672.
The previous prime is 130072333. The next prime is 130072399. The reversal of 130072383 is 383270031.
It is not a de Polignac number, because 130072383 - 213 = 130064191 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130072333) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43435 + ... + 46332.
It is an arithmetic number, because the mean of its divisors is an integer number (9335872).
Almost surely, 2130072383 is an apocalyptic number.
130072383 is a deficient number, since it is larger than the sum of its proper divisors (93988545).
130072383 is a wasteful number, since it uses less digits than its factorization.
130072383 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89803 (or 89800 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 27.
The square root of 130072383 is about 11404.9280138018. The cubic root of 130072383 is about 506.6737043594.
The spelling of 130072383 in words is "one hundred thirty million, seventy-two thousand, three hundred eighty-three".
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