Base | Representation |
---|---|
bin | 11101110001101110001… |
… | …11111000010010010101 |
3 | 10121210212111000012221102 |
4 | 32320313013320102111 |
5 | 113230331004411020 |
6 | 2102003522555445 |
7 | 133630020153143 |
oct | 16706707702225 |
9 | 3553774005842 |
10 | 1023127028885 |
11 | 3649a6598005 |
12 | 146357208b85 |
13 | 75632773010 |
14 | 3773bb60593 |
15 | 1b931cb9475 |
hex | ee371f8495 |
1023127028885 has 32 divisors (see below), whose sum is σ = 1330486359552. Its totient is φ = 750804560640.
The previous prime is 1023127028863. The next prime is 1023127028893. The reversal of 1023127028885 is 5888207213201.
It is not a de Polignac number, because 1023127028885 - 220 = 1023125980309 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45916367 + ... + 45938643.
It is an arithmetic number, because the mean of its divisors is an integer number (41577698736).
Almost surely, 21023127028885 is an apocalyptic number.
It is an amenable number.
1023127028885 is a deficient number, since it is larger than the sum of its proper divisors (307359330667).
1023127028885 is a wasteful number, since it uses less digits than its factorization.
1023127028885 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26693.
The product of its (nonzero) digits is 430080, while the sum is 47.
The spelling of 1023127028885 in words is "one trillion, twenty-three billion, one hundred twenty-seven million, twenty-eight thousand, eight hundred eighty-five".
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