Base | Representation |
---|---|
bin | 10000000000101010111… |
… | …000001100000001001111 |
3 | 10220011212222201210100121 |
4 | 100000222320030001033 |
5 | 121011233114001033 |
6 | 2201234504405411 |
7 | 142326515124232 |
oct | 20005270140117 |
9 | 3804788653317 |
10 | 1100231000143 |
11 | 394672797900 |
12 | 159295176867 |
13 | 7c99c8c7852 |
14 | 3b374039419 |
15 | 1d945dd062d |
hex | 1002ae0c04f |
1100231000143 has 12 divisors (see below), whose sum is σ = 1261925031024. Its totient is φ = 956722606400.
The previous prime is 1100231000131. The next prime is 1100231000147. The reversal of 1100231000143 is 3410001320011.
It is a de Polignac number, because none of the positive numbers 2k-1100231000143 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 (1100231000147) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197667178 + ... + 197672743.
It is an arithmetic number, because the mean of its divisors is an integer number (105160419252).
Almost surely, 21100231000143 is an apocalyptic number.
1100231000143 is a deficient number, since it is larger than the sum of its proper divisors (161694030881).
1100231000143 is a wasteful number, since it uses less digits than its factorization.
1100231000143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 395339966 (or 395339955 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 1100231000143 its reverse (3410001320011), we get a palindrome (4510232320154).
The spelling of 1100231000143 in words is "one trillion, one hundred billion, two hundred thirty-one million, one hundred forty-three", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •