Base | Representation |
---|---|
bin | 1000011110101… |
… | …10111110101110 |
3 | 11221212001002012 |
4 | 10033112332232 |
5 | 121202311100 |
6 | 11020401222 |
7 | 1522432052 |
oct | 417267656 |
9 | 157761065 |
10 | 71135150 |
11 | 37176989 |
12 | 1b9a6212 |
13 | 11978408 |
14 | 9639c62 |
15 | 63a2135 |
hex | 43d6fae |
71135150 has 48 divisors (see below), whose sum is σ = 136585008. Its totient is φ = 27552000.
The previous prime is 71135147. The next prime is 71135161. The reversal of 71135150 is 5153117.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253010 + ... + 253290.
It is an arithmetic number, because the mean of its divisors is an integer number (2845521).
Almost surely, 271135150 is an apocalyptic number.
71135150 is a deficient number, since it is larger than the sum of its proper divisors (65449858).
71135150 is a wasteful number, since it uses less digits than its factorization.
71135150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 437 (or 432 counting only the distinct ones).
The product of its (nonzero) digits is 525, while the sum is 23.
The square root of 71135150 is about 8434.1656374534. The cubic root of 71135150 is about 414.3443462116.
Adding to 71135150 its reverse (5153117), we get a palindrome (76288267).
The spelling of 71135150 in words is "seventy-one million, one hundred thirty-five thousand, one hundred fifty".
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