Base | Representation |
---|---|
bin | 1100011010010… |
… | …10101110111011 |
3 | 21020220121002222 |
4 | 12031022232323 |
5 | 203123141011 |
6 | 14155314255 |
7 | 2402651441 |
oct | 615125673 |
9 | 236817088 |
10 | 104115131 |
11 | 5385226a |
12 | 2aa4b98b |
13 | 187548b3 |
14 | db82b91 |
15 | 9218ddb |
hex | 634abbb |
104115131 has 2 divisors, whose sum is σ = 104115132. Its totient is φ = 104115130.
The previous prime is 104115107. The next prime is 104115197. The reversal of 104115131 is 131511401.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 104115131 - 210 = 104114107 is a prime.
It is a super-2 number, since 2×1041151312 = 21679921006294322, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (104115101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52057565 + 52057566.
It is an arithmetic number, because the mean of its divisors is an integer number (52057566).
Almost surely, 2104115131 is an apocalyptic number.
104115131 is a deficient number, since it is larger than the sum of its proper divisors (1).
104115131 is an equidigital number, since it uses as much as digits as its factorization.
104115131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 60, while the sum is 17.
The square root of 104115131 is about 10203.6822275098. The cubic root of 104115131 is about 470.4404065699.
Adding to 104115131 its reverse (131511401), we get a palindrome (235626532).
The spelling of 104115131 in words is "one hundred four million, one hundred fifteen thousand, one hundred thirty-one".
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