Base | Representation |
---|---|
bin | 1110011000101… |
… | …00001011001001 |
3 | 22102001121120112 |
4 | 13030110023021 |
5 | 221342400443 |
6 | 15550204105 |
7 | 2663445203 |
oct | 714241311 |
9 | 272047515 |
10 | 120668873 |
11 | 62129346 |
12 | 344b3635 |
13 | 1bccc500 |
14 | 12051773 |
15 | a8d8b18 |
hex | 73142c9 |
120668873 has 24 divisors (see below), whose sum is σ = 140100408. Its totient is φ = 103514112.
The previous prime is 120668843. The next prime is 120668893. The reversal of 120668873 is 378866021.
120668873 = 10672 + 10682 + ... + 11632.
It is a happy number.
It can be written as a sum of positive squares in 12 ways, for example, as 72046144 + 48622729 = 8488^2 + 6973^2 .
It is not a de Polignac number, because 120668873 - 210 = 120667849 is a prime.
It is a super-2 number, since 2×1206688732 = 29121953822180258, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 120668873.
It is not an unprimeable number, because it can be changed into a prime (120668843) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 278465 + ... + 278897.
It is an arithmetic number, because the mean of its divisors is an integer number (5837517).
Almost surely, 2120668873 is an apocalyptic number.
120668873 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
120668873 is a deficient number, since it is larger than the sum of its proper divisors (19431535).
120668873 is a wasteful number, since it uses less digits than its factorization.
120668873 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 573 (or 560 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 41.
The square root of 120668873 is about 10984.9384613661. The cubic root of 120668873 is about 494.1571522172.
The spelling of 120668873 in words is "one hundred twenty million, six hundred sixty-eight thousand, eight hundred seventy-three".
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