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1031341410221 = 1815698018841
BaseRepresentation
bin11110000001000001011…
…11010000011110101101
310122121001221211000202012
433000200233100132231
5113344141400111341
62105443001411005
7134340413225603
oct17004057203655
93577057730665
101031341410221
11368431380311
12147a6a199a65
13763415372a5
1437cbaab1873
151bc630100eb
hexf020bd07ad

1031341410221 has 4 divisors (see below), whose sum is σ = 1037039429244. Its totient is φ = 1025643391200.

The previous prime is 1031341410193. The next prime is 1031341410371. The reversal of 1031341410221 is 1220141431301.

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 349445317321 + 681896092900 = 591139^2 + 825770^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031341410221 - 238 = 756463503277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031341410721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2849009240 + ... + 2849009601.

It is an arithmetic number, because the mean of its divisors is an integer number (259259857311).

Almost surely, 21031341410221 is an apocalyptic number.

It is an amenable number.

1031341410221 is a deficient number, since it is larger than the sum of its proper divisors (5698019023).

1031341410221 is an equidigital number, since it uses as much as digits as its factorization.

1031341410221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5698019022.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1031341410221 its reverse (1220141431301), we get a palindrome (2251482841522).

The spelling of 1031341410221 in words is "one trillion, thirty-one billion, three hundred forty-one million, four hundred ten thousand, two hundred twenty-one".

Divisors: 1 181 5698018841 1031341410221