Base | Representation |
---|---|
bin | 11101011001011110100… |
… | …11101111110001001111 |
3 | 10120120021101002110120101 |
4 | 32230233103233301033 |
5 | 113022201410120421 |
6 | 2052012200431531 |
7 | 132656331001534 |
oct | 16545723576117 |
9 | 3516241073511 |
10 | 1010111020111 |
11 | 35a427378a66 |
12 | 1439241785a7 |
13 | 74339c8778b |
14 | 36c65228d8b |
15 | 1b41e254191 |
hex | eb2f4efc4f |
1010111020111 has 16 divisors (see below), whose sum is σ = 1036305547200. Its totient is φ = 984231129600.
The previous prime is 1010111020099. The next prime is 1010111020159. The reversal of 1010111020111 is 1110201110101.
It is a cyclic number.
It is not a de Polignac number, because 1010111020111 - 213 = 1010111011919 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1010111020211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39076551 + ... + 39102391.
It is an arithmetic number, because the mean of its divisors is an integer number (64769096700).
Almost surely, 21010111020111 is an apocalyptic number.
1010111020111 is a deficient number, since it is larger than the sum of its proper divisors (26194527089).
1010111020111 is a wasteful number, since it uses less digits than its factorization.
1010111020111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31890.
The product of its (nonzero) digits is 2, while the sum is 10.
Adding to 1010111020111 its reverse (1110201110101), we get a palindrome (2120312130212).
The spelling of 1010111020111 in words is "one trillion, ten billion, one hundred eleven million, twenty thousand, one hundred eleven".
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