Base | Representation |
---|---|
bin | 1001000011100110… |
… | …0111100000110011 |
3 | 20021102101202211122 |
4 | 2100321213200303 |
5 | 14434320220110 |
6 | 1041121132455 |
7 | 114146233031 |
oct | 22071474063 |
9 | 6242352748 |
10 | 2431023155 |
11 | 1038281750 |
12 | 57a18a12b |
13 | 2c985b552 |
14 | 190c17551 |
15 | e3653255 |
hex | 90e67833 |
2431023155 has 32 divisors (see below), whose sum is σ = 3237580800. Its totient is φ = 1737590400.
The previous prime is 2431023121. The next prime is 2431023187. The reversal of 2431023155 is 5513201342.
It is a happy number.
It is not a de Polignac number, because 2431023155 - 214 = 2431006771 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1037285 + ... + 1039625.
It is an arithmetic number, because the mean of its divisors is an integer number (101174400).
Almost surely, 22431023155 is an apocalyptic number.
2431023155 is a deficient number, since it is larger than the sum of its proper divisors (806557645).
2431023155 is a wasteful number, since it uses less digits than its factorization.
2431023155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2675.
The product of its (nonzero) digits is 3600, while the sum is 26.
The square root of 2431023155 is about 49305.4069550186. The cubic root of 2431023155 is about 1344.6100876829.
Adding to 2431023155 its reverse (5513201342), we get a palindrome (7944224497).
The spelling of 2431023155 in words is "two billion, four hundred thirty-one million, twenty-three thousand, one hundred fifty-five".
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