Base | Representation |
---|---|
bin | 1110010111000… |
… | …00000100011010 |
3 | 22101122202210222 |
4 | 13023200010122 |
5 | 221314033300 |
6 | 15541440042 |
7 | 2661566033 |
oct | 713400432 |
9 | 271582728 |
10 | 120455450 |
11 | 61aa2a65 |
12 | 34410022 |
13 | 1bc5631b |
14 | 11dd7a8a |
15 | a895785 |
hex | 72e011a |
120455450 has 12 divisors (see below), whose sum is σ = 224047230. Its totient is φ = 48182160.
The previous prime is 120455443. The next prime is 120455471. The reversal of 120455450 is 54554021.
It can be written as a sum of positive squares in 3 ways, for example, as 101384761 + 19070689 = 10069^2 + 4367^2 .
It is an unprimeable number.
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 5 ways as a sum of consecutive naturals, for example, 1204505 + ... + 1204604.
Almost surely, 2120455450 is an apocalyptic number.
120455450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120455450 is a deficient number, since it is larger than the sum of its proper divisors (103591780).
120455450 is a wasteful number, since it uses less digits than its factorization.
120455450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2409121 (or 2409116 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 26.
The square root of 120455450 is about 10975.2198155663. The cubic root of 120455450 is about 493.8656472151.
The spelling of 120455450 in words is "one hundred twenty million, four hundred fifty-five thousand, four hundred fifty".
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