Base | Representation |
---|---|
bin | 1110010110110… |
… | …0111101011010 |
3 | 11012022020122000 |
4 | 3211230331122 |
5 | 110403341010 |
6 | 5550341430 |
7 | 1330551213 |
oct | 345547532 |
9 | 135266560 |
10 | 60215130 |
11 | 30a98578 |
12 | 181ba876 |
13 | c623b71 |
14 | 7dd640a |
15 | 54467c0 |
hex | 396cf5a |
60215130 has 32 divisors (see below), whose sum is σ = 160574400. Its totient is φ = 16057296.
The previous prime is 60215083. The next prime is 60215149. The reversal of 60215130 is 3151206.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111240 + ... + 111779.
It is an arithmetic number, because the mean of its divisors is an integer number (5017950).
Almost surely, 260215130 is an apocalyptic number.
60215130 is an abundant number, since it is smaller than the sum of its proper divisors (100359270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
60215130 is a wasteful number, since it uses less digits than its factorization.
60215130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 223035 (or 223029 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 60215130 is about 7759.8408488834. The cubic root of 60215130 is about 391.9540979502.
Adding to 60215130 its reverse (3151206), we get a palindrome (63366336).
The spelling of 60215130 in words is "sixty million, two hundred fifteen thousand, one hundred thirty".
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