Base | Representation |
---|---|
bin | 11101011011100000011… |
… | …01111000000000000001 |
3 | 10120200002021012101010220 |
4 | 32231300031320000001 |
5 | 113031414200000001 |
6 | 2052312221213253 |
7 | 133025323116162 |
oct | 16556015700001 |
9 | 3520067171126 |
10 | 1011200000001 |
11 | 35a936046744 |
12 | 143b88a01229 |
13 | 7448177a489 |
14 | 36d29ad9769 |
15 | 1b484b5ec36 |
hex | eb70378001 |
1011200000001 has 16 divisors (see below), whose sum is σ = 1349372903424. Its totient is φ = 673580399184.
The previous prime is 1011199999987. The next prime is 1011200000113. The reversal of 1011200000001 is 1000000021101.
It is not a de Polignac number, because 1011200000001 - 26 = 1011199999937 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1011200000501) 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, 25758550 + ... + 25797776.
It is an arithmetic number, because the mean of its divisors is an integer number (84335806464).
Almost surely, 21011200000001 is an apocalyptic number.
It is an amenable number.
1011200000001 is a deficient number, since it is larger than the sum of its proper divisors (338172903423).
1011200000001 is a wasteful number, since it uses less digits than its factorization.
1011200000001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46060.
The product of its (nonzero) digits is 2, while the sum is 6.
Adding to 1011200000001 its reverse (1000000021101), we get a palindrome (2011200021102).
The spelling of 1011200000001 in words is "one trillion, eleven billion, two hundred million, one", and thus it is an aban number.
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