Base | Representation |
---|---|
bin | 1111000010110… |
… | …1110010110010 |
3 | 11101201220211221 |
4 | 3300231302302 |
5 | 112123232010 |
6 | 10132255254 |
7 | 1364234140 |
oct | 360556262 |
9 | 141656757 |
10 | 63102130 |
11 | 3268a623 |
12 | 1917152a |
13 | 100c4c50 |
14 | 8548590 |
15 | 5816dda |
hex | 3c2dcb2 |
63102130 has 64 divisors (see below), whose sum is σ = 148055040. Its totient is φ = 18791424.
The previous prime is 63102101. The next prime is 63102139. The reversal of 63102130 is 3120136.
It is not an unprimeable number, because it can be changed into a prime (63102139) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13431 + ... + 17509.
It is an arithmetic number, because the mean of its divisors is an integer number (2313360).
Almost surely, 263102130 is an apocalyptic number.
63102130 is an abundant number, since it is smaller than the sum of its proper divisors (84952910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63102130 is a wasteful number, since it uses less digits than its factorization.
63102130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4123.
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 63102130 is about 7943.6849131873. The cubic root of 63102130 is about 398.1206211674.
Adding to 63102130 its reverse (3120136), we get a palindrome (66222266).
The spelling of 63102130 in words is "sixty-three million, one hundred two thousand, one hundred thirty".
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