Base | Representation |
---|---|
bin | 1101011100100111011… |
… | …1011010101101000011 |
3 | 211002022011220200120202 |
4 | 3113021313122231003 |
5 | 12241112110430103 |
6 | 254043520355415 |
7 | 22455614502533 |
oct | 3271167325503 |
9 | 732264820522 |
10 | 231020014403 |
11 | 89a7a859142 |
12 | 38934175b6b |
13 | 18a28b0b299 |
14 | b277ba74c3 |
15 | 60218d4988 |
hex | 35c9ddab43 |
231020014403 has 2 divisors, whose sum is σ = 231020014404. Its totient is φ = 231020014402.
The previous prime is 231020014391. The next prime is 231020014417. The reversal of 231020014403 is 304410020132.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-231020014403 is a prime.
It is not a weakly prime, because it can be changed into another prime (231020014483) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115510007201 + 115510007202.
It is an arithmetic number, because the mean of its divisors is an integer number (115510007202).
Almost surely, 2231020014403 is an apocalyptic number.
231020014403 is a deficient number, since it is larger than the sum of its proper divisors (1).
231020014403 is an equidigital number, since it uses as much as digits as its factorization.
231020014403 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 231020014403 its reverse (304410020132), we get a palindrome (535430034535).
The spelling of 231020014403 in words is "two hundred thirty-one billion, twenty million, fourteen thousand, four hundred three".
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