Base | Representation |
---|---|
bin | 1110010100010… |
… | …01111000001011 |
3 | 22100222211112110 |
4 | 13022021320023 |
5 | 221221234121 |
6 | 15530113403 |
7 | 2655565542 |
oct | 712117013 |
9 | 270884473 |
10 | 120102411 |
11 | 618817a0 |
12 | 3427b863 |
13 | 1bb61720 |
14 | 11d45159 |
15 | a825d76 |
hex | 7289e0b |
120102411 has 32 divisors (see below), whose sum is σ = 190455552. Its totient is φ = 66360960.
The previous prime is 120102403. The next prime is 120102421. The reversal of 120102411 is 114201021.
It is a happy number.
It is not a de Polignac number, because 120102411 - 23 = 120102403 is a prime.
It is not an unprimeable number, because it can be changed into a prime (120102421) 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 31 ways as a sum of consecutive naturals, for example, 33921 + ... + 37293.
It is an arithmetic number, because the mean of its divisors is an integer number (5951736).
Almost surely, 2120102411 is an apocalyptic number.
120102411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
120102411 is a deficient number, since it is larger than the sum of its proper divisors (70353141).
120102411 is a wasteful number, since it uses less digits than its factorization.
120102411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3483.
The product of its (nonzero) digits is 16, while the sum is 12.
The square root of 120102411 is about 10959.1245544523. The cubic root of 120102411 is about 493.3826901048.
Adding to 120102411 its reverse (114201021), we get a palindrome (234303432).
The spelling of 120102411 in words is "one hundred twenty million, one hundred two thousand, four hundred eleven".
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