Base | Representation |
---|---|
bin | 1011111111110… |
… | …00001011011100 |
3 | 21000100121010201 |
4 | 11333320023130 |
5 | 201230200020 |
6 | 13552513244 |
7 | 2331231412 |
oct | 577701334 |
9 | 230317121 |
10 | 100631260 |
11 | 51892834 |
12 | 2984b824 |
13 | 17b04c32 |
14 | d5172b2 |
15 | 8c7ba0a |
hex | 5ff82dc |
100631260 has 12 divisors (see below), whose sum is σ = 211325688. Its totient is φ = 40252496.
The previous prime is 100631221. The next prime is 100631263. The reversal of 100631260 is 62136001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100631263) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2515762 + ... + 2515801.
It is an arithmetic number, because the mean of its divisors is an integer number (17610474).
Almost surely, 2100631260 is an apocalyptic number.
100631260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100631260 is an abundant number, since it is smaller than the sum of its proper divisors (110694428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100631260 is a wasteful number, since it uses less digits than its factorization.
100631260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5031572 (or 5031570 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
The square root of 100631260 is about 10031.5133454529. The cubic root of 100631260 is about 465.1335185242.
Adding to 100631260 its reverse (62136001), we get a palindrome (162767261).
The spelling of 100631260 in words is "one hundred million, six hundred thirty-one thousand, two hundred sixty".
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