Base | Representation |
---|---|
bin | 10010110110100001… |
… | …11101010111100001 |
3 | 222010100122111120121 |
4 | 21123100331113201 |
5 | 131212000410123 |
6 | 4352150240241 |
7 | 505544663221 |
oct | 113320752741 |
9 | 28110574517 |
10 | 10121106913 |
11 | 4324112475 |
12 | 1b65656081 |
13 | c53b11178 |
14 | 6c028a081 |
15 | 3e383175d |
hex | 25b43d5e1 |
10121106913 has 2 divisors, whose sum is σ = 10121106914. Its totient is φ = 10121106912.
The previous prime is 10121106907. The next prime is 10121106917. The reversal of 10121106913 is 31960112101.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 10105677729 + 15429184 = 100527^2 + 3928^2 .
It is a cyclic number.
It is not a de Polignac number, because 10121106913 - 229 = 9584236001 is a prime.
It is not a weakly prime, because it can be changed into another prime (10121106917) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060553456 + 5060553457.
It is an arithmetic number, because the mean of its divisors is an integer number (5060553457).
Almost surely, 210121106913 is an apocalyptic number.
It is an amenable number.
10121106913 is a deficient number, since it is larger than the sum of its proper divisors (1).
10121106913 is an equidigital number, since it uses as much as digits as its factorization.
10121106913 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 324, while the sum is 25.
The spelling of 10121106913 in words is "ten billion, one hundred twenty-one million, one hundred six thousand, nine hundred thirteen".
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