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323145610420047 = 31398833299266023
BaseRepresentation
bin100100101111001100011001…
…1010100011101111101001111
31120101011102022012101010011020
41021132120303110131331033
5314323404202231420142
63103135013302325223
7125031333320101122
oct11136306324357517
91511142265333136
10323145610420047
1193a67313769a58
12302ab94b129813
1310b406672429bc
1459b248c3763b9
152755b5b48bcec
hex125e63351df4f

323145610420047 has 32 divisors (see below), whose sum is σ = 434585319168000. Its totient is φ = 213572766228192.

The previous prime is 323145610419941. The next prime is 323145610420051. The reversal of 323145610420047 is 740024016541323.

It is not a de Polignac number, because 323145610420047 - 28 = 323145610419791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323145610419990 and 323145610420008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323145610420247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1214595078 + ... + 1214861100.

It is an arithmetic number, because the mean of its divisors is an integer number (13580791224000).

Almost surely, 2323145610420047 is an apocalyptic number.

323145610420047 is a deficient number, since it is larger than the sum of its proper divisors (111439708747953).

323145610420047 is a wasteful number, since it uses less digits than its factorization.

323145610420047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270347.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 323145610420047 in words is "three hundred twenty-three trillion, one hundred forty-five billion, six hundred ten million, four hundred twenty thousand, forty-seven".

Divisors: 1 3 139 417 883 2649 3299 9897 122737 266023 368211 458561 798069 1375683 2913017 8739051 36977197 110931591 234898309 404909363 704694927 877609877 1214728089 2632829631 32650864951 97952594853 121987772903 365963318709 774929521391 2324788564173 107715203473349 323145610420047