Base | Representation |
---|---|
bin | 10000111010101… |
… | …11001010111101 |
3 | 100220001000112012 |
4 | 20131113022331 |
5 | 242312233223 |
6 | 22025421005 |
7 | 3342153545 |
oct | 1035271275 |
9 | 326030465 |
10 | 141914813 |
11 | 7311a777 |
12 | 3b63a765 |
13 | 2352aa81 |
14 | 14bc2325 |
15 | c6d3c78 |
hex | 87572bd |
141914813 has 2 divisors, whose sum is σ = 141914814. Its totient is φ = 141914812.
The previous prime is 141914803. The next prime is 141914831. The reversal of 141914813 is 318419141.
It is a happy number.
Together with next prime (141914831) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 89453764 + 52461049 = 9458^2 + 7243^2 .
It is an emirp because it is prime and its reverse (318419141) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 141914813 - 28 = 141914557 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 141914813.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (141914803) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70957406 + 70957407.
It is an arithmetic number, because the mean of its divisors is an integer number (70957407).
Almost surely, 2141914813 is an apocalyptic number.
It is an amenable number.
141914813 is a deficient number, since it is larger than the sum of its proper divisors (1).
141914813 is an equidigital number, since it uses as much as digits as its factorization.
141914813 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3456, while the sum is 32.
The square root of 141914813 is about 11912.8003844604. The cubic root of 141914813 is about 521.6059976104.
The spelling of 141914813 in words is "one hundred forty-one million, nine hundred fourteen thousand, eight hundred thirteen".
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