Base | Representation |
---|---|
bin | 1110010100100… |
… | …11010011110101 |
3 | 22101001210112100 |
4 | 13022103103311 |
5 | 221224003140 |
6 | 15531012313 |
7 | 2656116303 |
oct | 712232365 |
9 | 271053470 |
10 | 120141045 |
11 | 618a8822 |
12 | 3429a099 |
13 | 1bb7619b |
14 | 11d55273 |
15 | a832530 |
hex | 72934f5 |
120141045 has 12 divisors (see below), whose sum is σ = 208244556. Its totient is φ = 64075200.
The previous prime is 120141031. The next prime is 120141053. The reversal of 120141045 is 540141021.
It can be written as a sum of positive squares in 2 ways, for example, as 59814756 + 60326289 = 7734^2 + 7767^2 .
It is not a de Polignac number, because 120141045 - 212 = 120136949 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1334856 + ... + 1334945.
It is an arithmetic number, because the mean of its divisors is an integer number (17353713).
Almost surely, 2120141045 is an apocalyptic number.
120141045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
120141045 is a deficient number, since it is larger than the sum of its proper divisors (88103511).
120141045 is a wasteful number, since it uses less digits than its factorization.
120141045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2669812 (or 2669809 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
The square root of 120141045 is about 10960.8870535190. The cubic root of 120141045 is about 493.4355874702.
Adding to 120141045 its reverse (540141021), we get a palindrome (660282066).
The spelling of 120141045 in words is "one hundred twenty million, one hundred forty-one thousand, forty-five".
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