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1031330321341 = 29149238678621
BaseRepresentation
bin11110000001000000001…
…00111101001110111101
310122121001011221122122221
433000200010331032331
5113344131030240331
62105441524005341
7134340220042525
oct17004004751675
93577034848587
101031330321341
11368426097051
12147a66530851
137633c153c18
1437cb9426685
151bc6206e711
hexf02013d3bd

1031330321341 has 8 divisors (see below), whose sum is σ = 1074053799000. Its totient is φ = 989084201280.

The previous prime is 1031330321327. The next prime is 1031330321363. The reversal of 1031330321341 is 1431230331301.

It can be written as a sum of positive squares in 4 ways, for example, as 90147060025 + 941183261316 = 300245^2 + 970146^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1031330321341 - 225 = 1031296766909 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 (1031330621341) 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 7 ways as a sum of consecutive naturals, for example, 119334990 + ... + 119343631.

It is an arithmetic number, because the mean of its divisors is an integer number (134256724875).

Almost surely, 21031330321341 is an apocalyptic number.

It is an amenable number.

1031330321341 is a deficient number, since it is larger than the sum of its proper divisors (42723477659).

1031330321341 is a wasteful number, since it uses less digits than its factorization.

1031330321341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238678799.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1031330321341 its reverse (1431230331301), we get a palindrome (2462560652642).

The spelling of 1031330321341 in words is "one trillion, thirty-one billion, three hundred thirty million, three hundred twenty-one thousand, three hundred forty-one".

Divisors: 1 29 149 4321 238678621 6921680009 35563114529 1031330321341