Base | Representation |
---|---|
bin | 1111101100100… |
… | …11101110110100 |
3 | 100011202220000221 |
4 | 13312103232310 |
5 | 232202131413 |
6 | 21022144124 |
7 | 3156144163 |
oct | 766235664 |
9 | 304686027 |
10 | 131677108 |
11 | 68367a62 |
12 | 38122044 |
13 | 21384c64 |
14 | 136b93da |
15 | b86068d |
hex | 7d93bb4 |
131677108 has 12 divisors (see below), whose sum is σ = 233592100. Its totient is φ = 64936512.
The previous prime is 131677099. The next prime is 131677109. The reversal of 131677108 is 801776131.
It can be written as a sum of positive squares in 2 ways, for example, as 53319204 + 78357904 = 7302^2 + 8852^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131677109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225183 + ... + 225766.
Almost surely, 2131677108 is an apocalyptic number.
It is an amenable number.
131677108 is a deficient number, since it is larger than the sum of its proper divisors (101914992).
131677108 is a wasteful number, since it uses less digits than its factorization.
131677108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 451026 (or 451024 counting only the distinct ones).
The product of its (nonzero) digits is 7056, while the sum is 34.
The square root of 131677108 is about 11475.0646185544. The cubic root of 131677108 is about 508.7488336154.
The spelling of 131677108 in words is "one hundred thirty-one million, six hundred seventy-seven thousand, one hundred eight".
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