Base | Representation |
---|---|
bin | 1111100111101… |
… | …01000001101000 |
3 | 100010112212022122 |
4 | 13303311001220 |
5 | 232020331143 |
6 | 21000210412 |
7 | 3150466025 |
oct | 763650150 |
9 | 303485278 |
10 | 131027048 |
11 | 67a63619 |
12 | 37a69a08 |
13 | 211b80c9 |
14 | 1358a54c |
15 | b782c68 |
hex | 7cf5068 |
131027048 has 16 divisors (see below), whose sum is σ = 245806980. Its totient is φ = 65478528.
The previous prime is 131027033. The next prime is 131027087. The reversal of 131027048 is 840720131.
It can be written as a sum of positive squares in 2 ways, for example, as 127193284 + 3833764 = 11278^2 + 1958^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18686 + ... + 24722.
Almost surely, 2131027048 is an apocalyptic number.
It is an amenable number.
131027048 is a deficient number, since it is larger than the sum of its proper divisors (114779932).
131027048 is a wasteful number, since it uses less digits than its factorization.
131027048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8756 (or 8752 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 26.
The square root of 131027048 is about 11446.7046786400. The cubic root of 131027048 is about 507.9102596351.
Adding to 131027048 its reverse (840720131), we get a palindrome (971747179).
The spelling of 131027048 in words is "one hundred thirty-one million, twenty-seven thousand, forty-eight".
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