Base | Representation |
---|---|
bin | 1111100001000… |
… | …11001010101101 |
3 | 100001221012012101 |
4 | 13300203022231 |
5 | 231310324334 |
6 | 20525535101 |
7 | 3140255665 |
oct | 760431255 |
9 | 301835171 |
10 | 130167469 |
11 | 67526823 |
12 | 37714491 |
13 | 20c76a93 |
14 | 134051a5 |
15 | b663214 |
hex | 7c232ad |
130167469 has 2 divisors, whose sum is σ = 130167470. Its totient is φ = 130167468.
The previous prime is 130167463. The next prime is 130167509. The reversal of 130167469 is 964761031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 121815369 + 8352100 = 11037^2 + 2890^2 .
It is a cyclic number.
It is not a de Polignac number, because 130167469 - 211 = 130165421 is a prime.
It is a super-2 number, since 2×1301674692 = 33887139971731922, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130167463) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65083734 + 65083735.
It is an arithmetic number, because the mean of its divisors is an integer number (65083735).
Almost surely, 2130167469 is an apocalyptic number.
It is an amenable number.
130167469 is a deficient number, since it is larger than the sum of its proper divisors (1).
130167469 is an equidigital number, since it uses as much as digits as its factorization.
130167469 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 27216, while the sum is 37.
The square root of 130167469 is about 11409.0958888073. The cubic root of 130167469 is about 506.7971377889.
The spelling of 130167469 in words is "one hundred thirty million, one hundred sixty-seven thousand, four hundred sixty-nine".
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