Base | Representation |
---|---|
bin | 10011001101010100… |
… | …00000100110010011 |
3 | 222121200021012201202 |
4 | 21212222000212103 |
5 | 132104412114443 |
6 | 4423134421415 |
7 | 513355310306 |
oct | 114652004623 |
9 | 28550235652 |
10 | 10312223123 |
11 | 4411a87954 |
12 | 1bb966186b |
13 | c845a7997 |
14 | 6db7d8b3d |
15 | 4054d37b8 |
hex | 266a80993 |
10312223123 has 2 divisors, whose sum is σ = 10312223124. Its totient is φ = 10312223122.
The previous prime is 10312223107. The next prime is 10312223161. The reversal of 10312223123 is 32132221301.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 10312223123 - 24 = 10312223107 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10312223095 and 10312223104.
It is not a weakly prime, because it can be changed into another prime (10312223023) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156111561 + 5156111562.
It is an arithmetic number, because the mean of its divisors is an integer number (5156111562).
Almost surely, 210312223123 is an apocalyptic number.
10312223123 is a deficient number, since it is larger than the sum of its proper divisors (1).
10312223123 is an equidigital number, since it uses as much as digits as its factorization.
10312223123 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 10312223123 its reverse (32132221301), we get a palindrome (42444444424).
The spelling of 10312223123 in words is "ten billion, three hundred twelve million, two hundred twenty-three thousand, one hundred twenty-three".
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