Base | Representation |
---|---|
bin | 1000011110101… |
… | …10101101001110 |
3 | 11221211222112201 |
4 | 10033112231032 |
5 | 121202242110 |
6 | 11020352114 |
7 | 1522425562 |
oct | 417265516 |
9 | 157758481 |
10 | 71134030 |
11 | 37176060 |
12 | 1b9a563a |
13 | 11977a56 |
14 | 96396a2 |
15 | 63a1b3a |
hex | 43d6b4e |
71134030 has 32 divisors (see below), whose sum is σ = 142663680. Its totient is φ = 25314720.
The previous prime is 71134027. The next prime is 71134033. The reversal of 71134030 is 3043117.
It is an interprime number because it is at equal distance from previous prime (71134027) and next prime (71134033).
It is a junction number, because it is equal to n+sod(n) for n = 71133989 and 71134007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71134033) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1710 + ... + 12049.
It is an arithmetic number, because the mean of its divisors is an integer number (4458240).
Almost surely, 271134030 is an apocalyptic number.
71134030 is an abundant number, since it is smaller than the sum of its proper divisors (71529650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71134030 is a wasteful number, since it uses less digits than its factorization.
71134030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13824.
The product of its (nonzero) digits is 252, while the sum is 19.
The square root of 71134030 is about 8434.0992405828. The cubic root of 71134030 is about 414.3421716275.
Adding to 71134030 its reverse (3043117), we get a palindrome (74177147).
The spelling of 71134030 in words is "seventy-one million, one hundred thirty-four thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •