Base | Representation |
---|---|
bin | 1111101100100… |
… | …10100000111111 |
3 | 100011202122012110 |
4 | 13312102200333 |
5 | 232202002002 |
6 | 21022105103 |
7 | 3156123516 |
oct | 766224077 |
9 | 304678173 |
10 | 131672127 |
11 | 68364244 |
12 | 3811b193 |
13 | 21382902 |
14 | 136b767d |
15 | b85de6c |
hex | 7d9283f |
131672127 has 16 divisors (see below), whose sum is σ = 179013888. Its totient is φ = 86069760.
The previous prime is 131672117. The next prime is 131672137. The reversal of 131672127 is 721276131.
It is an interprime number because it is at equal distance from previous prime (131672117) and next prime (131672137).
It is not a de Polignac number, because 131672127 - 24 = 131672111 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 131672094 and 131672103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131672117) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39508 + ... + 42710.
It is an arithmetic number, because the mean of its divisors is an integer number (11188368).
Almost surely, 2131672127 is an apocalyptic number.
131672127 is a deficient number, since it is larger than the sum of its proper divisors (47341761).
131672127 is a wasteful number, since it uses less digits than its factorization.
131672127 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3470.
The product of its digits is 3528, while the sum is 30.
The square root of 131672127 is about 11474.8475806871. The cubic root of 131672127 is about 508.7424186560.
The spelling of 131672127 in words is "one hundred thirty-one million, six hundred seventy-two thousand, one hundred twenty-seven".
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