Base | Representation |
---|---|
bin | 10011000011101011… |
… | …10001100101011001 |
3 | 222102001020001102122 |
4 | 21201311301211121 |
5 | 131423220440043 |
6 | 4411130511025 |
7 | 511354434353 |
oct | 114165614531 |
9 | 28361201378 |
10 | 10231421273 |
11 | 4380409267 |
12 | 1b96595475 |
13 | c70926638 |
14 | 6d0ba40d3 |
15 | 3ed372368 |
hex | 261d71959 |
10231421273 has 2 divisors, whose sum is σ = 10231421274. Its totient is φ = 10231421272.
The previous prime is 10231421251. The next prime is 10231421279. The reversal of 10231421273 is 37212413201.
10231421273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 7911746704 + 2319674569 = 88948^2 + 48163^2 .
It is a cyclic number.
It is not a de Polignac number, because 10231421273 - 218 = 10231159129 is a prime.
It is not a weakly prime, because it can be changed into another prime (10231421279) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115710636 + 5115710637.
It is an arithmetic number, because the mean of its divisors is an integer number (5115710637).
Almost surely, 210231421273 is an apocalyptic number.
It is an amenable number.
10231421273 is a deficient number, since it is larger than the sum of its proper divisors (1).
10231421273 is an equidigital number, since it uses as much as digits as its factorization.
10231421273 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2016, while the sum is 26.
Adding to 10231421273 its reverse (37212413201), we get a palindrome (47443834474).
The spelling of 10231421273 in words is "ten billion, two hundred thirty-one million, four hundred twenty-one thousand, two hundred seventy-three".
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