Base | Representation |
---|---|
bin | 1110011011000… |
… | …01000100111111 |
3 | 22102122121200010 |
4 | 13031201010333 |
5 | 221432440441 |
6 | 20001034303 |
7 | 2666226441 |
oct | 715410477 |
9 | 272577603 |
10 | 120983871 |
11 | 62323a78 |
12 | 34625993 |
13 | 1c0ac9b8 |
14 | 120d4491 |
15 | a94c116 |
hex | 736113f |
120983871 has 16 divisors (see below), whose sum is σ = 164545920. Its totient is φ = 79054560.
The previous prime is 120983869. The next prime is 120983879. The reversal of 120983871 is 178389021.
It is not a de Polignac number, because 120983871 - 21 = 120983869 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120983879) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30765 + ... + 34473.
It is an arithmetic number, because the mean of its divisors is an integer number (10284120).
Almost surely, 2120983871 is an apocalyptic number.
120983871 is a deficient number, since it is larger than the sum of its proper divisors (43562049).
120983871 is a wasteful number, since it uses less digits than its factorization.
120983871 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3926.
The product of its (nonzero) digits is 24192, while the sum is 39.
The square root of 120983871 is about 10999.2668392034. The cubic root of 120983871 is about 494.5867666419.
The spelling of 120983871 in words is "one hundred twenty million, nine hundred eighty-three thousand, eight hundred seventy-one".
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