Base | Representation |
---|---|
bin | 1110010100100… |
… | …00000111011101 |
3 | 22101001010120220 |
4 | 13022100013131 |
5 | 221223043330 |
6 | 15530431553 |
7 | 2656033206 |
oct | 712200735 |
9 | 271033526 |
10 | 120127965 |
11 | 61899a11 |
12 | 342925b9 |
13 | 1bb70249 |
14 | 11d505ad |
15 | a82d710 |
hex | 72901dd |
120127965 has 24 divisors (see below), whose sum is σ = 200938080. Its totient is φ = 61278624.
The previous prime is 120127963. The next prime is 120127979. The reversal of 120127965 is 569721021.
It is not a de Polignac number, because 120127965 - 21 = 120127963 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120127963) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 366 + ... + 15504.
It is an arithmetic number, because the mean of its divisors is an integer number (8372420).
Almost surely, 2120127965 is an apocalyptic number.
120127965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
120127965 is a deficient number, since it is larger than the sum of its proper divisors (80810115).
120127965 is a wasteful number, since it uses less digits than its factorization.
120127965 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15193 (or 15170 counting only the distinct ones).
The product of its (nonzero) digits is 7560, while the sum is 33.
The square root of 120127965 is about 10960.2903702411. The cubic root of 120127965 is about 493.4176797082.
Adding to 120127965 its reverse (569721021), we get a palindrome (689848986).
The spelling of 120127965 in words is "one hundred twenty million, one hundred twenty-seven thousand, nine hundred sixty-five".
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