Base | Representation |
---|---|
bin | 1000100000111… |
… | …10111101110010 |
3 | 11222102000112122 |
4 | 10100132331302 |
5 | 121241230002 |
6 | 11030554242 |
7 | 1525100510 |
oct | 420367562 |
9 | 158360478 |
10 | 71430002 |
11 | 37358466 |
12 | 1bb08982 |
13 | 11a4c697 |
14 | 96b54b0 |
15 | 640e6a2 |
hex | 441ef72 |
71430002 has 16 divisors (see below), whose sum is σ = 124528320. Its totient is φ = 30093648.
The previous prime is 71430001. The next prime is 71430013. The reversal of 71430002 is 20003417.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (71430001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42413 + ... + 44064.
It is an arithmetic number, because the mean of its divisors is an integer number (7783020).
Almost surely, 271430002 is an apocalyptic number.
71430002 is a deficient number, since it is larger than the sum of its proper divisors (53098318).
71430002 is a wasteful number, since it uses less digits than its factorization.
71430002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86545.
The product of its (nonzero) digits is 168, while the sum is 17.
The square root of 71430002 is about 8451.6271806085. The cubic root of 71430002 is about 414.9160366256.
Adding to 71430002 its reverse (20003417), we get a palindrome (91433419).
The spelling of 71430002 in words is "seventy-one million, four hundred thirty thousand, two".
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