Base | Representation |
---|---|
bin | 11110010011010001110… |
… | …11001011110111100101 |
3 | 10200112101000011110222101 |
4 | 33021220323023313211 |
5 | 114024224430244310 |
6 | 2114143315332101 |
7 | 135135323435032 |
oct | 17115073136745 |
9 | 3615330143871 |
10 | 1041142431205 |
11 | 37160083a458 |
12 | 1499445b1031 |
13 | 77243c370a6 |
14 | 3856a63a389 |
15 | 1c1386b643a |
hex | f268ecbde5 |
1041142431205 has 16 divisors (see below), whose sum is σ = 1310157517680. Its totient is φ = 793176427008.
The previous prime is 1041142431193. The next prime is 1041142431211. The reversal of 1041142431205 is 5021342411401.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 55295992801 + 985846438404 = 235151^2 + 992898^2 .
It is a cyclic number.
It is not a de Polignac number, because 1041142431205 - 29 = 1041142430693 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49169502 + ... + 49190671.
It is an arithmetic number, because the mean of its divisors is an integer number (81884844855).
Almost surely, 21041142431205 is an apocalyptic number.
It is an amenable number.
1041142431205 is a deficient number, since it is larger than the sum of its proper divisors (269015086475).
1041142431205 is an equidigital number, since it uses as much as digits as its factorization.
1041142431205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98360280.
The product of its (nonzero) digits is 3840, while the sum is 28.
Adding to 1041142431205 its reverse (5021342411401), we get a palindrome (6062484842606).
The spelling of 1041142431205 in words is "one trillion, forty-one billion, one hundred forty-two million, four hundred thirty-one thousand, two hundred five".
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