Base | Representation |
---|---|
bin | 10010110111101111… |
… | …00101010110000100 |
3 | 222011001200220202201 |
4 | 21123313211112010 |
5 | 131222043412012 |
6 | 4353151244244 |
7 | 506030023630 |
oct | 113367452604 |
9 | 28131626681 |
10 | 10131232132 |
11 | 43298a871a |
12 | 1b68b19684 |
13 | c55c47a18 |
14 | 6c1763dc0 |
15 | 3e4681857 |
hex | 25bde5584 |
10131232132 has 24 divisors (see below), whose sum is σ = 20266245440. Its totient is φ = 4341146400.
The previous prime is 10131232091. The next prime is 10131232159. The reversal of 10131232132 is 23123213101.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133507 + ... + 195157.
Almost surely, 210131232132 is an apocalyptic number.
It is an amenable number.
10131232132 is an abundant number, since it is smaller than the sum of its proper divisors (10135013308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10131232132 is a wasteful number, since it uses less digits than its factorization.
10131232132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67531 (or 67529 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 10131232132 its reverse (23123213101), we get a palindrome (33254445233).
The spelling of 10131232132 in words is "ten billion, one hundred thirty-one million, two hundred thirty-two thousand, one hundred thirty-two".
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