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1041142431205 = 5297398360173
BaseRepresentation
bin11110010011010001110…
…11001011110111100101
310200112101000011110222101
433021220323023313211
5114024224430244310
62114143315332101
7135135323435032
oct17115073136745
93615330143871
101041142431205
1137160083a458
121499445b1031
1377243c370a6
143856a63a389
151c1386b643a
hexf268ecbde5

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".

Divisors: 1 5 29 73 145 365 2117 10585 98360173 491800865 2852445017 7180292629 14262225085 35901463145 208228486241 1041142431205