Base | Representation |
---|---|
bin | 11101101111110100001… |
… | …10101101011010000001 |
3 | 10121201020010201000101021 |
4 | 32313322012231122001 |
5 | 113221231421441001 |
6 | 2101314153105441 |
7 | 133562446542622 |
oct | 16677206553201 |
9 | 3551203630337 |
10 | 1022103312001 |
11 | 3645207453a2 |
12 | 1461103b8281 |
13 | 754cb650995 |
14 | 37681bdba49 |
15 | 1b8c1ea0ba1 |
hex | edfa1ad681 |
1022103312001 has 4 divisors (see below), whose sum is σ = 1022106802500. Its totient is φ = 1022099821504.
The previous prime is 1022103311941. The next prime is 1022103312007. The reversal of 1022103312001 is 1002133012201.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1006408233601 + 15695078400 = 1003199^2 + 125280^2 .
It is a cyclic number.
It is not a de Polignac number, because 1022103312001 - 215 = 1022103279233 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1022103312007) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1261276 + ... + 1906573.
It is an arithmetic number, because the mean of its divisors is an integer number (255526700625).
Almost surely, 21022103312001 is an apocalyptic number.
It is an amenable number.
1022103312001 is a deficient number, since it is larger than the sum of its proper divisors (3490499).
1022103312001 is an equidigital number, since it uses as much as digits as its factorization.
1022103312001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3490498.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 1022103312001 its reverse (1002133012201), we get a palindrome (2024236324202).
The spelling of 1022103312001 in words is "one trillion, twenty-two billion, one hundred three million, three hundred twelve thousand, one".
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