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8131337703341 = 73193577140869
BaseRepresentation
bin111011001010011100101…
…1111101100111110101101
31001210100101220110000111022
41312110321133230332231
52031210434423001331
625143252430503525
71466320062035306
oct166247137547655
931710356400438
108131337703341
112655532171716
12ab3aa8664ba5
1346ca21975018
142017b76817ad
15e17ac46567b
hex765397ecfad

8131337703341 has 8 divisors (see below), whose sum is σ = 8285434329720. Its totient is φ = 7978395359232.

The previous prime is 8131337703329. The next prime is 8131337703479. The reversal of 8131337703341 is 1433077331318.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 114483429316 + 8016854274025 = 338354^2 + 2831405^2 .

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 8131337703341 - 210 = 8131337702317 is a prime.

It is a super-2 number, since 2×81313377033412 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8131337703292 and 8131337703301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8131337703311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288556346 + ... + 288584523.

It is an arithmetic number, because the mean of its divisors is an integer number (1035679291215).

Almost surely, 28131337703341 is an apocalyptic number.

It is an amenable number.

8131337703341 is a deficient number, since it is larger than the sum of its proper divisors (154096626379).

8131337703341 is a wasteful number, since it uses less digits than its factorization.

8131337703341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577141135.

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 8131337703341 in words is "eight trillion, one hundred thirty-one billion, three hundred thirty-seven million, seven hundred three thousand, three hundred forty-one".

Divisors: 1 73 193 14089 577140869 42131283437 111388187717 8131337703341