Base | Representation |
---|---|
bin | 10010110110110100… |
… | …00010000111101111 |
3 | 222010112010100122001 |
4 | 21123122002013233 |
5 | 131213103020204 |
6 | 4352313233131 |
7 | 505604131336 |
oct | 113332020757 |
9 | 28115110561 |
10 | 10123485679 |
11 | 432549769a |
12 | 1b664027a7 |
13 | c54464b18 |
14 | 6c0708d1d |
15 | 3e3b514a4 |
hex | 25b6821ef |
10123485679 has 2 divisors, whose sum is σ = 10123485680. Its totient is φ = 10123485678.
The previous prime is 10123485637. The next prime is 10123485709. The reversal of 10123485679 is 97658432101.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 10123485679 - 223 = 10115097071 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10123485629) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061742839 + 5061742840.
It is an arithmetic number, because the mean of its divisors is an integer number (5061742840).
It is a 2-persistent number, because it is pandigital, and so is 2⋅10123485679 = 20246971358, but 3⋅10123485679 = 30370457037 is not.
Almost surely, 210123485679 is an apocalyptic number.
10123485679 is a deficient number, since it is larger than the sum of its proper divisors (1).
10123485679 is an equidigital number, since it uses as much as digits as its factorization.
10123485679 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 362880, while the sum is 46.
The spelling of 10123485679 in words is "ten billion, one hundred twenty-three million, four hundred eighty-five thousand, six hundred seventy-nine".
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