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313040123130341 = 2282031371761647
BaseRepresentation
bin100011100101101010101010…
…1010101101111000111100101
31112001101100021102012022201002
41013023111111111233013211
5312012322133010132331
63025440351450443045
7122636255034312035
oct10713252525570745
91461340242168632
10313040123130341
1190820630627972
122b139333a33485
13105897317c4479
14574331951b8c5
15262cd5a7009cb
hex11cb55556f1e5

313040123130341 has 4 divisors (see below), whose sum is σ = 313041495120192. Its totient is φ = 313038751140492.

The previous prime is 313040123130283. The next prime is 313040123130377. The reversal of 313040123130341 is 143031321040313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 313040123130341 - 210 = 313040123129317 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 (313040123130841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685652621 + ... + 686109026.

It is an arithmetic number, because the mean of its divisors is an integer number (78260373780048).

Almost surely, 2313040123130341 is an apocalyptic number.

It is an amenable number.

313040123130341 is a deficient number, since it is larger than the sum of its proper divisors (1371989851).

313040123130341 is a wasteful number, since it uses less digits than its factorization.

313040123130341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371989850.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 313040123130341 its reverse (143031321040313), we get a palindrome (456071444170654).

The spelling of 313040123130341 in words is "three hundred thirteen trillion, forty billion, one hundred twenty-three million, one hundred thirty thousand, three hundred forty-one".

Divisors: 1 228203 1371761647 313040123130341