Base | Representation |
---|---|
bin | 100110101001… |
… | …011010110000 |
3 | 201001201021200 |
4 | 212221122300 |
5 | 10043143440 |
6 | 1001051200 |
7 | 152053536 |
oct | 46513260 |
9 | 21051250 |
10 | 10131120 |
11 | 579a72a |
12 | 3486b00 |
13 | 213945c |
14 | 14ba156 |
15 | d51c30 |
hex | 9a96b0 |
10131120 has 60 divisors (see below), whose sum is σ = 34026096. Its totient is φ = 2701440.
The previous prime is 10131097. The next prime is 10131127. The reversal of 10131120 is 2113101.
It is a tau number, because it is divible by the number of its divisors (60).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (10131127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6316 + ... + 7755.
Almost surely, 210131120 is an apocalyptic number.
10131120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10131120 is an abundant number, since it is smaller than the sum of its proper divisors (23894976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10131120 is a wasteful number, since it uses less digits than its factorization.
10131120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14090 (or 14081 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
The square root of 10131120 is about 3182.9420352875. The cubic root of 10131120 is about 216.3810147539.
Adding to 10131120 its reverse (2113101), we get a palindrome (12244221).
The spelling of 10131120 in words is "ten million, one hundred thirty-one thousand, one hundred twenty".
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