Base | Representation |
---|---|
bin | 11101011101001011110… |
… | …00010100101101101111 |
3 | 10120202102000022101011011 |
4 | 32232211320110231233 |
5 | 113040240140220421 |
6 | 2052541422210051 |
7 | 133056534530146 |
oct | 16564570245557 |
9 | 3522360271134 |
10 | 1012100320111 |
11 | 360258277551 |
12 | 14419a423927 |
13 | 7459615677a |
14 | 36db34da75d |
15 | 1b4d8c014e1 |
hex | eba5e14b6f |
1012100320111 has 2 divisors, whose sum is σ = 1012100320112. Its totient is φ = 1012100320110.
The previous prime is 1012100320079. The next prime is 1012100320199. The reversal of 1012100320111 is 1110230012101.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1012100320111 - 25 = 1012100320079 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1012100320091 and 1012100320100.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1012100920111) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506050160055 + 506050160056.
It is an arithmetic number, because the mean of its divisors is an integer number (506050160056).
Almost surely, 21012100320111 is an apocalyptic number.
1012100320111 is a deficient number, since it is larger than the sum of its proper divisors (1).
1012100320111 is an equidigital number, since it uses as much as digits as its factorization.
1012100320111 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 12, while the sum is 13.
Adding to 1012100320111 its reverse (1110230012101), we get a palindrome (2122330332212).
The spelling of 1012100320111 in words is "one trillion, twelve billion, one hundred million, three hundred twenty thousand, one hundred eleven".
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