Base | Representation |
---|---|
bin | 1000011110011… |
… | …10101011100000 |
3 | 11221210022110000 |
4 | 10033032223200 |
5 | 121200214102 |
6 | 11015540000 |
7 | 1522230663 |
oct | 417165340 |
9 | 157708400 |
10 | 71101152 |
11 | 37153391 |
12 | 1b98a600 |
13 | 11965ab5 |
14 | 962b6da |
15 | 639701c |
hex | 43ceae0 |
71101152 has 60 divisors (see below), whose sum is σ = 209114136. Its totient is φ = 23699520.
The previous prime is 71101133. The next prime is 71101169. The reversal of 71101152 is 25110117.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11124 + ... + 16307.
Almost surely, 271101152 is an apocalyptic number.
71101152 is a gapful number since it is divisible by the number (72) formed by its first and last digit.
It is an amenable number.
71101152 is an abundant number, since it is smaller than the sum of its proper divisors (138012984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71101152 is a wasteful number, since it uses less digits than its factorization.
71101152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27453 (or 27436 counting only the distinct ones).
The product of its (nonzero) digits is 70, while the sum is 18.
The square root of 71101152 is about 8432.1499037908. The cubic root of 71101152 is about 414.2783257614.
Adding to 71101152 its reverse (25110117), we get a palindrome (96211269).
It can be divided in two parts, 7110115 and 2, that added together give a palindrome (7110117).
The spelling of 71101152 in words is "seventy-one million, one hundred one thousand, one hundred fifty-two".
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